Home / 8,845,541.01-12,206,821.60-4,978,062.17

Finding the Fourth Proportional to 8,845,541.01, 12,206,821.60 and 4,978,062.17

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Solution

The fourth proportional to 8,845,541.01, 12,206,821.60 and 4,978,062.17 is: 6,869,711.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,541.01 : 12,206,821.60 = 4,978,062.17 : x
  2. Step 2: Convert to fraction form
    8,845,541.01/12,206,821.60 = 4,978,062.17/x
  3. Step 3: Cross multiply
    8,845,541.01x = 12,206,821.60 × 4,978,062.17
  4. Step 4: Simplify right side
    8,845,541.01x = 60,766,316,882,523.86
  5. Step 5: Solve for x
    x = 60,766,316,882,523.86/8,845,541.01
  6. Step 6: Final answer
    x = 6,869,711.74

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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.