Home / 11,493,753.30-15,861,486.63-6,337,298.16

Finding the Fourth Proportional to 11,493,753.30, 15,861,486.63 and 6,337,298.16

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Solution

The fourth proportional to 11,493,753.30, 15,861,486.63 and 6,337,298.16 is: 8,745,530.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,493,753.30 : 15,861,486.63 = 6,337,298.16 : x
  2. Step 2: Convert to fraction form
    11,493,753.30/15,861,486.63 = 6,337,298.16/x
  3. Step 3: Cross multiply
    11,493,753.30x = 15,861,486.63 × 6,337,298.16
  4. Step 4: Simplify right side
    11,493,753.30x = 100,518,970,035,163.61
  5. Step 5: Solve for x
    x = 100,518,970,035,163.61/11,493,753.30
  6. Step 6: Final answer
    x = 8,745,530.50

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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.