Home / 8,737,152.67-12,057,326.85-4,869,919.45

Finding the Fourth Proportional to 8,737,152.67, 12,057,326.85 and 4,869,919.45

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Solution

The fourth proportional to 8,737,152.67, 12,057,326.85 and 4,869,919.45 is: 6,720,520.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,152.67 : 12,057,326.85 = 4,869,919.45 : x
  2. Step 2: Convert to fraction form
    8,737,152.67/12,057,326.85 = 4,869,919.45/x
  3. Step 3: Cross multiply
    8,737,152.67x = 12,057,326.85 × 4,869,919.45
  4. Step 4: Simplify right side
    8,737,152.67x = 58,718,210,541,822.23
  5. Step 5: Solve for x
    x = 58,718,210,541,822.23/8,737,152.67
  6. Step 6: Final answer
    x = 6,720,520.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.