Home / 11,180,516.90-15,428,755.95-6,285,946.10

Finding the Fourth Proportional to 11,180,516.90, 15,428,755.95 and 6,285,946.10

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Solution

The fourth proportional to 11,180,516.90, 15,428,755.95 and 6,285,946.10 is: 8,674,404.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,516.90 : 15,428,755.95 = 6,285,946.10 : x
  2. Step 2: Convert to fraction form
    11,180,516.90/15,428,755.95 = 6,285,946.10/x
  3. Step 3: Cross multiply
    11,180,516.90x = 15,428,755.95 × 6,285,946.10
  4. Step 4: Simplify right side
    11,180,516.90x = 96,984,328,291,754.28
  5. Step 5: Solve for x
    x = 96,984,328,291,754.28/11,180,516.90
  6. Step 6: Final answer
    x = 8,674,404.70

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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.