Home / 15,547,559.60-23,321,339.40-4,909,991.60

Finding the Fourth Proportional to 15,547,559.60, 23,321,339.40 and 4,909,991.60

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Solution

The fourth proportional to 15,547,559.60, 23,321,339.40 and 4,909,991.60 is: 7,364,987.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,547,559.60 : 23,321,339.40 = 4,909,991.60 : x
  2. Step 2: Convert to fraction form
    15,547,559.60/23,321,339.40 = 4,909,991.60/x
  3. Step 3: Cross multiply
    15,547,559.60x = 23,321,339.40 × 4,909,991.60
  4. Step 4: Simplify right side
    15,547,559.60x = 114,507,580,554,749.03
  5. Step 5: Solve for x
    x = 114,507,580,554,749.03/15,547,559.60
  6. Step 6: Final answer
    x = 7,364,987.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.