Home / 10,005,723.11-15,008,426.57-3,182,197.91

Finding the Fourth Proportional to 10,005,723.11, 15,008,426.57 and 3,182,197.91

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Solution

The fourth proportional to 10,005,723.11, 15,008,426.57 and 3,182,197.91 is: 4,773,246.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,005,723.11 : 15,008,426.57 = 3,182,197.91 : x
  2. Step 2: Convert to fraction form
    10,005,723.11/15,008,426.57 = 3,182,197.91/x
  3. Step 3: Cross multiply
    10,005,723.11x = 15,008,426.57 × 3,182,197.91
  4. Step 4: Simplify right side
    10,005,723.11x = 47,759,783,572,489.34
  5. Step 5: Solve for x
    x = 47,759,783,572,489.34/10,005,723.11
  6. Step 6: Final answer
    x = 4,773,246.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.