Home / 14,902,757.87-20,566,048.50-8,197,355.52

Finding the Fourth Proportional to 14,902,757.87, 20,566,048.50 and 8,197,355.52

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Solution

The fourth proportional to 14,902,757.87, 20,566,048.50 and 8,197,355.52 is: 11,312,484.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,902,757.87 : 20,566,048.50 = 8,197,355.52 : x
  2. Step 2: Convert to fraction form
    14,902,757.87/20,566,048.50 = 8,197,355.52/x
  3. Step 3: Cross multiply
    14,902,757.87x = 20,566,048.50 × 8,197,355.52
  4. Step 4: Simplify right side
    14,902,757.87x = 168,587,211,196,062.72
  5. Step 5: Solve for x
    x = 168,587,211,196,062.72/14,902,757.87
  6. Step 6: Final answer
    x = 11,312,484.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.