Home / 9,310,545.36-12,846,626.98-5,442,318.27

Finding the Fourth Proportional to 9,310,545.36, 12,846,626.98 and 5,442,318.27

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Solution

The fourth proportional to 9,310,545.36, 12,846,626.98 and 5,442,318.27 is: 7,509,273.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310,545.36 : 12,846,626.98 = 5,442,318.27 : x
  2. Step 2: Convert to fraction form
    9,310,545.36/12,846,626.98 = 5,442,318.27/x
  3. Step 3: Cross multiply
    9,310,545.36x = 12,846,626.98 × 5,442,318.27
  4. Step 4: Simplify right side
    9,310,545.36x = 69,915,432,721,128.92
  5. Step 5: Solve for x
    x = 69,915,432,721,128.92/9,310,545.36
  6. Step 6: Final answer
    x = 7,509,273.63

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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.