Home / 12,024,931.74-18,043,598.97-5,635,833.18

Finding the Fourth Proportional to 12,024,931.74, 18,043,598.97 and 5,635,833.18

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Solution

The fourth proportional to 12,024,931.74, 18,043,598.97 and 5,635,833.18 is: 8,456,656.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,024,931.74 : 18,043,598.97 = 5,635,833.18 : x
  2. Step 2: Convert to fraction form
    12,024,931.74/18,043,598.97 = 5,635,833.18/x
  3. Step 3: Cross multiply
    12,024,931.74x = 18,043,598.97 × 5,635,833.18
  4. Step 4: Simplify right side
    12,024,931.74x = 101,690,713,688,451.67
  5. Step 5: Solve for x
    x = 101,690,713,688,451.67/12,024,931.74
  6. Step 6: Final answer
    x = 8,456,656.21

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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.