Home / 11,607,757.20-17,390,640.60-9,466,246.80

Finding the Fourth Proportional to 11,607,757.20, 17,390,640.60 and 9,466,246.80

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Solution

The fourth proportional to 11,607,757.20, 17,390,640.60 and 9,466,246.80 is: 14,182,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,607,757.20 : 17,390,640.60 = 9,466,246.80 : x
  2. Step 2: Convert to fraction form
    11,607,757.20/17,390,640.60 = 9,466,246.80/x
  3. Step 3: Cross multiply
    11,607,757.20x = 17,390,640.60 × 9,466,246.80
  4. Step 4: Simplify right side
    11,607,757.20x = 164,624,095,929,700.09
  5. Step 5: Solve for x
    x = 164,624,095,929,700.09/11,607,757.20
  6. Step 6: Final answer
    x = 14,182,248.40

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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.