Home / 8,720,029-12,033,640.02-4,904,605

Finding the Fourth Proportional to 8,720,029, 12,033,640.02 and 4,904,605

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Solution

The fourth proportional to 8,720,029, 12,033,640.02 and 4,904,605 is: 6,768,354.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,720,029 : 12,033,640.02 = 4,904,605 : x
  2. Step 2: Convert to fraction form
    8,720,029/12,033,640.02 = 4,904,605/x
  3. Step 3: Cross multiply
    8,720,029x = 12,033,640.02 × 4,904,605
  4. Step 4: Simplify right side
    8,720,029x = 59,020,251,010,292.10
  5. Step 5: Solve for x
    x = 59,020,251,010,292.10/8,720,029
  6. Step 6: Final answer
    x = 6,768,354.90

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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.