Home / 14,132,545.71-21,187,234.83-5,029,459.63

Finding the Fourth Proportional to 14,132,545.71, 21,187,234.83 and 5,029,459.63

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Solution

The fourth proportional to 14,132,545.71, 21,187,234.83 and 5,029,459.63 is: 7,540,067.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,132,545.71 : 21,187,234.83 = 5,029,459.63 : x
  2. Step 2: Convert to fraction form
    14,132,545.71/21,187,234.83 = 5,029,459.63/x
  3. Step 3: Cross multiply
    14,132,545.71x = 21,187,234.83 × 5,029,459.63
  4. Step 4: Simplify right side
    14,132,545.71x = 106,560,342,214,707.30
  5. Step 5: Solve for x
    x = 106,560,342,214,707.30/14,132,545.71
  6. Step 6: Final answer
    x = 7,540,067.05

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1.5x scale

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.