Home / 6,479,777.98-8,936,155.47-4,417,874.38

Finding the Fourth Proportional to 6,479,777.98, 8,936,155.47 and 4,417,874.38

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Solution

The fourth proportional to 6,479,777.98, 8,936,155.47 and 4,417,874.38 is: 6,092,618.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,479,777.98 : 8,936,155.47 = 4,417,874.38 : x
  2. Step 2: Convert to fraction form
    6,479,777.98/8,936,155.47 = 4,417,874.38/x
  3. Step 3: Cross multiply
    6,479,777.98x = 8,936,155.47 × 4,417,874.38
  4. Step 4: Simplify right side
    6,479,777.98x = 39,478,812,306,609.86
  5. Step 5: Solve for x
    x = 39,478,812,306,609.86/6,479,777.98
  6. Step 6: Final answer
    x = 6,092,618.05

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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.