Home / 9,780,164.40-14,670,246.60-5,528,636.40

Finding the Fourth Proportional to 9,780,164.40, 14,670,246.60 and 5,528,636.40

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Solution

The fourth proportional to 9,780,164.40, 14,670,246.60 and 5,528,636.40 is: 8,292,954.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,164.40 : 14,670,246.60 = 5,528,636.40 : x
  2. Step 2: Convert to fraction form
    9,780,164.40/14,670,246.60 = 5,528,636.40/x
  3. Step 3: Cross multiply
    9,780,164.40x = 14,670,246.60 × 5,528,636.40
  4. Step 4: Simplify right side
    9,780,164.40x = 81,106,459,349,736.25
  5. Step 5: Solve for x
    x = 81,106,459,349,736.25/9,780,164.40
  6. Step 6: Final answer
    x = 8,292,954.60

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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.