Home / 6,159,269.91-8,499,847.51-3,406,142.55

Finding the Fourth Proportional to 6,159,269.91, 8,499,847.51 and 3,406,142.55

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Solution

The fourth proportional to 6,159,269.91, 8,499,847.51 and 3,406,142.55 is: 4,700,507.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,159,269.91 : 8,499,847.51 = 3,406,142.55 : x
  2. Step 2: Convert to fraction form
    6,159,269.91/8,499,847.51 = 3,406,142.55/x
  3. Step 3: Cross multiply
    6,159,269.91x = 8,499,847.51 × 3,406,142.55
  4. Step 4: Simplify right side
    6,159,269.91x = 28,951,692,276,580.23
  5. Step 5: Solve for x
    x = 28,951,692,276,580.23/6,159,269.91
  6. Step 6: Final answer
    x = 4,700,507.15

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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.