Home / 10,558,167.62-15,843,242.52-5,700,409.43

Finding the Fourth Proportional to 10,558,167.62, 15,843,242.52 and 5,700,409.43

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Solution

The fourth proportional to 10,558,167.62, 15,843,242.52 and 5,700,409.43 is: 8,553,848.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,558,167.62 : 15,843,242.52 = 5,700,409.43 : x
  2. Step 2: Convert to fraction form
    10,558,167.62/15,843,242.52 = 5,700,409.43/x
  3. Step 3: Cross multiply
    10,558,167.62x = 15,843,242.52 × 5,700,409.43
  4. Step 4: Simplify right side
    10,558,167.62x = 90,312,968,983,568.75
  5. Step 5: Solve for x
    x = 90,312,968,983,568.75/10,558,167.62
  6. Step 6: Final answer
    x = 8,553,848.76

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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.