Home / 8,013,579.60-12,012,204.60-3,963,838.80

Finding the Fourth Proportional to 8,013,579.60, 12,012,204.60 and 3,963,838.80

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Solution

The fourth proportional to 8,013,579.60, 12,012,204.60 and 3,963,838.80 is: 5,941,719.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,579.60 : 12,012,204.60 = 3,963,838.80 : x
  2. Step 2: Convert to fraction form
    8,013,579.60/12,012,204.60 = 3,963,838.80/x
  3. Step 3: Cross multiply
    8,013,579.60x = 12,012,204.60 × 3,963,838.80
  4. Step 4: Simplify right side
    8,013,579.60x = 47,614,442,667,018.48
  5. Step 5: Solve for x
    x = 47,614,442,667,018.48/8,013,579.60
  6. Step 6: Final answer
    x = 5,941,719.56

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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.