Home / 14,797,167.72-22,195,251.28-5,212,295.76

Finding the Fourth Proportional to 14,797,167.72, 22,195,251.28 and 5,212,295.76

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Solution

The fourth proportional to 14,797,167.72, 22,195,251.28 and 5,212,295.76 is: 7,818,267.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,797,167.72 : 22,195,251.28 = 5,212,295.76 : x
  2. Step 2: Convert to fraction form
    14,797,167.72/22,195,251.28 = 5,212,295.76/x
  3. Step 3: Cross multiply
    14,797,167.72x = 22,195,251.28 × 5,212,295.76
  4. Step 4: Simplify right side
    14,797,167.72x = 115,688,214,138,878.58
  5. Step 5: Solve for x
    x = 115,688,214,138,878.58/14,797,167.72
  6. Step 6: Final answer
    x = 7,818,267.41

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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.