Home / 9,071,934.50-12,519,264.08-4,997,553.50

Finding the Fourth Proportional to 9,071,934.50, 12,519,264.08 and 4,997,553.50

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Solution

The fourth proportional to 9,071,934.50, 12,519,264.08 and 4,997,553.50 is: 6,896,620.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,071,934.50 : 12,519,264.08 = 4,997,553.50 : x
  2. Step 2: Convert to fraction form
    9,071,934.50/12,519,264.08 = 4,997,553.50/x
  3. Step 3: Cross multiply
    9,071,934.50x = 12,519,264.08 × 4,997,553.50
  4. Step 4: Simplify right side
    9,071,934.50x = 62,565,692,020,428.28
  5. Step 5: Solve for x
    x = 62,565,692,020,428.28/9,071,934.50
  6. Step 6: Final answer
    x = 6,896,620.78

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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.