Home / 14,973,778.87-20,663,814.83-8,098,260.93

Finding the Fourth Proportional to 14,973,778.87, 20,663,814.83 and 8,098,260.93

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Solution

The fourth proportional to 14,973,778.87, 20,663,814.83 and 8,098,260.93 is: 11,175,600.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973,778.87 : 20,663,814.83 = 8,098,260.93 : x
  2. Step 2: Convert to fraction form
    14,973,778.87/20,663,814.83 = 8,098,260.93/x
  3. Step 3: Cross multiply
    14,973,778.87x = 20,663,814.83 × 8,098,260.93
  4. Step 4: Simplify right side
    14,973,778.87x = 167,340,964,262,052.28
  5. Step 5: Solve for x
    x = 167,340,964,262,052.28/14,973,778.87
  6. Step 6: Final answer
    x = 11,175,600.08

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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.