Home / 12,813,332.34-19,219,776.14-3,228,498.66

Finding the Fourth Proportional to 12,813,332.34, 19,219,776.14 and 3,228,498.66

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Solution

The fourth proportional to 12,813,332.34, 19,219,776.14 and 3,228,498.66 is: 4,842,691.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,813,332.34 : 19,219,776.14 = 3,228,498.66 : x
  2. Step 2: Convert to fraction form
    12,813,332.34/19,219,776.14 = 3,228,498.66/x
  3. Step 3: Cross multiply
    12,813,332.34x = 19,219,776.14 × 3,228,498.66
  4. Step 4: Simplify right side
    12,813,332.34x = 62,051,021,513,489.98
  5. Step 5: Solve for x
    x = 62,051,021,513,489.98/12,813,332.34
  6. Step 6: Final answer
    x = 4,842,691.96

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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.