Home / 8,586,545.10-11,849,570.46-4,915,446.90

Finding the Fourth Proportional to 8,586,545.10, 11,849,570.46 and 4,915,446.90

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Solution

The fourth proportional to 8,586,545.10, 11,849,570.46 and 4,915,446.90 is: 6,783,395.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,545.10 : 11,849,570.46 = 4,915,446.90 : x
  2. Step 2: Convert to fraction form
    8,586,545.10/11,849,570.46 = 4,915,446.90/x
  3. Step 3: Cross multiply
    8,586,545.10x = 11,849,570.46 × 4,915,446.90
  4. Step 4: Simplify right side
    8,586,545.10x = 58,245,934,383,938.59
  5. Step 5: Solve for x
    x = 58,245,934,383,938.59/8,586,545.10
  6. Step 6: Final answer
    x = 6,783,395.85

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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.