Home / 8,898,474.48-12,280,810.17-5,414,060.70

Finding the Fourth Proportional to 8,898,474.48, 12,280,810.17 and 5,414,060.70

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Solution

The fourth proportional to 8,898,474.48, 12,280,810.17 and 5,414,060.70 is: 7,471,960.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,898,474.48 : 12,280,810.17 = 5,414,060.70 : x
  2. Step 2: Convert to fraction form
    8,898,474.48/12,280,810.17 = 5,414,060.70/x
  3. Step 3: Cross multiply
    8,898,474.48x = 12,280,810.17 × 5,414,060.70
  4. Step 4: Simplify right side
    8,898,474.48x = 66,489,051,705,557.32
  5. Step 5: Solve for x
    x = 66,489,051,705,557.32/8,898,474.48
  6. Step 6: Final answer
    x = 7,471,960.71

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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.