Home / 10,340,732.45-15,513,424.52-3,152,992.92

Finding the Fourth Proportional to 10,340,732.45, 15,513,424.52 and 3,152,992.92

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Solution

The fourth proportional to 10,340,732.45, 15,513,424.52 and 3,152,992.92 is: 4,730,198.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,732.45 : 15,513,424.52 = 3,152,992.92 : x
  2. Step 2: Convert to fraction form
    10,340,732.45/15,513,424.52 = 3,152,992.92/x
  3. Step 3: Cross multiply
    10,340,732.45x = 15,513,424.52 × 3,152,992.92
  4. Step 4: Simplify right side
    10,340,732.45x = 48,913,717,676,514.40
  5. Step 5: Solve for x
    x = 48,913,717,676,514.40/10,340,732.45
  6. Step 6: Final answer
    x = 4,730,198.55

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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.