Home / 15,488,228.22-23,234,989.09-6,385,349.71

Finding the Fourth Proportional to 15,488,228.22, 23,234,989.09 and 6,385,349.71

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Solution

The fourth proportional to 15,488,228.22, 23,234,989.09 and 6,385,349.71 is: 9,579,115.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,488,228.22 : 23,234,989.09 = 6,385,349.71 : x
  2. Step 2: Convert to fraction form
    15,488,228.22/23,234,989.09 = 6,385,349.71/x
  3. Step 3: Cross multiply
    15,488,228.22x = 23,234,989.09 × 6,385,349.71
  4. Step 4: Simplify right side
    15,488,228.22x = 148,363,530,699,582.97
  5. Step 5: Solve for x
    x = 148,363,530,699,582.97/15,488,228.22
  6. Step 6: Final answer
    x = 9,579,115.74

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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.