Home / 14,781,634.60-22,172,451.90-9,738,639.40

Finding the Fourth Proportional to 14,781,634.60, 22,172,451.90 and 9,738,639.40

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Solution

The fourth proportional to 14,781,634.60, 22,172,451.90 and 9,738,639.40 is: 14,607,959.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,634.60 : 22,172,451.90 = 9,738,639.40 : x
  2. Step 2: Convert to fraction form
    14,781,634.60/22,172,451.90 = 9,738,639.40/x
  3. Step 3: Cross multiply
    14,781,634.60x = 22,172,451.90 × 9,738,639.40
  4. Step 4: Simplify right side
    14,781,634.60x = 215,929,513,667,944.84
  5. Step 5: Solve for x
    x = 215,929,513,667,944.84/14,781,634.60
  6. Step 6: Final answer
    x = 14,607,959.10

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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.