Home / 9,900,260.17-13,662,990.41-5,549,347.60

Finding the Fourth Proportional to 9,900,260.17, 13,662,990.41 and 5,549,347.60

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Solution

The fourth proportional to 9,900,260.17, 13,662,990.41 and 5,549,347.60 is: 7,658,453.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,260.17 : 13,662,990.41 = 5,549,347.60 : x
  2. Step 2: Convert to fraction form
    9,900,260.17/13,662,990.41 = 5,549,347.60/x
  3. Step 3: Cross multiply
    9,900,260.17x = 13,662,990.41 × 5,549,347.60
  4. Step 4: Simplify right side
    9,900,260.17x = 75,820,683,009,867.38
  5. Step 5: Solve for x
    x = 75,820,683,009,867.38/9,900,260.17
  6. Step 6: Final answer
    x = 7,658,453.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.