Home / 9,967,959.08-13,755,781.41-5,384,280.50

Finding the Fourth Proportional to 9,967,959.08, 13,755,781.41 and 5,384,280.50

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Solution

The fourth proportional to 9,967,959.08, 13,755,781.41 and 5,384,280.50 is: 7,430,305.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,959.08 : 13,755,781.41 = 5,384,280.50 : x
  2. Step 2: Convert to fraction form
    9,967,959.08/13,755,781.41 = 5,384,280.50/x
  3. Step 3: Cross multiply
    9,967,959.08x = 13,755,781.41 × 5,384,280.50
  4. Step 4: Simplify right side
    9,967,959.08x = 74,064,985,608,125.50
  5. Step 5: Solve for x
    x = 74,064,985,608,125.50/9,967,959.08
  6. Step 6: Final answer
    x = 7,430,305.94

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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.