Home / 8,195,280.90-12,292,921.35-4,368,905.70

Finding the Fourth Proportional to 8,195,280.90, 12,292,921.35 and 4,368,905.70

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Solution

The fourth proportional to 8,195,280.90, 12,292,921.35 and 4,368,905.70 is: 6,553,358.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,280.90 : 12,292,921.35 = 4,368,905.70 : x
  2. Step 2: Convert to fraction form
    8,195,280.90/12,292,921.35 = 4,368,905.70/x
  3. Step 3: Cross multiply
    8,195,280.90x = 12,292,921.35 × 4,368,905.70
  4. Step 4: Simplify right side
    8,195,280.90x = 53,706,614,155,666.70
  5. Step 5: Solve for x
    x = 53,706,614,155,666.70/8,195,280.90
  6. Step 6: Final answer
    x = 6,553,358.55

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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.