Home / 12,550,957.80-18,829,061.10-4,032,155.40

Finding the Fourth Proportional to 12,550,957.80, 18,829,061.10 and 4,032,155.40

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Solution

The fourth proportional to 12,550,957.80, 18,829,061.10 and 4,032,155.40 is: 6,049,076.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,550,957.80 : 18,829,061.10 = 4,032,155.40 : x
  2. Step 2: Convert to fraction form
    12,550,957.80/18,829,061.10 = 4,032,155.40/x
  3. Step 3: Cross multiply
    12,550,957.80x = 18,829,061.10 × 4,032,155.40
  4. Step 4: Simplify right side
    12,550,957.80x = 75,921,700,391,294.94
  5. Step 5: Solve for x
    x = 75,921,700,391,294.94/12,550,957.80
  6. Step 6: Final answer
    x = 6,049,076.22

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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.