Home / 14,752,068.64-20,357,351.76-8,136,919.20

Finding the Fourth Proportional to 14,752,068.64, 20,357,351.76 and 8,136,919.20

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Solution

The fourth proportional to 14,752,068.64, 20,357,351.76 and 8,136,919.20 is: 11,228,671.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752,068.64 : 20,357,351.76 = 8,136,919.20 : x
  2. Step 2: Convert to fraction form
    14,752,068.64/20,357,351.76 = 8,136,919.20/x
  3. Step 3: Cross multiply
    14,752,068.64x = 20,357,351.76 × 8,136,919.20
  4. Step 4: Simplify right side
    14,752,068.64x = 165,646,126,397,097.81
  5. Step 5: Solve for x
    x = 165,646,126,397,097.81/14,752,068.64
  6. Step 6: Final answer
    x = 11,228,671.07

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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.