Home / 8,792,680.44-12,134,285.76-4,872,425.52

Finding the Fourth Proportional to 8,792,680.44, 12,134,285.76 and 4,872,425.52

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Solution

The fourth proportional to 8,792,680.44, 12,134,285.76 and 4,872,425.52 is: 6,724,161.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,680.44 : 12,134,285.76 = 4,872,425.52 : x
  2. Step 2: Convert to fraction form
    8,792,680.44/12,134,285.76 = 4,872,425.52/x
  3. Step 3: Cross multiply
    8,792,680.44x = 12,134,285.76 × 4,872,425.52
  4. Step 4: Simplify right side
    8,792,680.44x = 59,123,403,603,996.59
  5. Step 5: Solve for x
    x = 59,123,403,603,996.59/8,792,680.44
  6. Step 6: Final answer
    x = 6,724,161.53

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1.5x scale

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.