Home / 8,896,545.60-12,276,133.92-6,317,285.28

Finding the Fourth Proportional to 8,896,545.60, 12,276,133.92 and 6,317,285.28

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Solution

The fourth proportional to 8,896,545.60, 12,276,133.92 and 6,317,285.28 is: 8,717,073.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,896,545.60 : 12,276,133.92 = 6,317,285.28 : x
  2. Step 2: Convert to fraction form
    8,896,545.60/12,276,133.92 = 6,317,285.28/x
  3. Step 3: Cross multiply
    8,896,545.60x = 12,276,133.92 × 6,317,285.28
  4. Step 4: Simplify right side
    8,896,545.60x = 77,551,840,108,124.70
  5. Step 5: Solve for x
    x = 77,551,840,108,124.70/8,896,545.60
  6. Step 6: Final answer
    x = 8,717,073.30

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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.