Home / 12,500,166-18,752,045.28-3,864,940

Finding the Fourth Proportional to 12,500,166, 18,752,045.28 and 3,864,940

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Solution

The fourth proportional to 12,500,166, 18,752,045.28 and 3,864,940 is: 5,797,965.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,500,166 : 18,752,045.28 = 3,864,940 : x
  2. Step 2: Convert to fraction form
    12,500,166/18,752,045.28 = 3,864,940/x
  3. Step 3: Cross multiply
    12,500,166x = 18,752,045.28 × 3,864,940
  4. Step 4: Simplify right side
    12,500,166x = 72,475,529,884,483.20
  5. Step 5: Solve for x
    x = 72,475,529,884,483.20/12,500,166
  6. Step 6: Final answer
    x = 5,797,965.39

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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.