Home / 11,092,639.67-16,714,674.92-9,115,180.92

Finding the Fourth Proportional to 11,092,639.67, 16,714,674.92 and 9,115,180.92

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Solution

The fourth proportional to 11,092,639.67, 16,714,674.92 and 9,115,180.92 is: 13,734,989.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092,639.67 : 16,714,674.92 = 9,115,180.92 : x
  2. Step 2: Convert to fraction form
    11,092,639.67/16,714,674.92 = 9,115,180.92/x
  3. Step 3: Cross multiply
    11,092,639.67x = 16,714,674.92 × 9,115,180.92
  4. Step 4: Simplify right side
    11,092,639.67x = 152,357,285,869,210.62
  5. Step 5: Solve for x
    x = 152,357,285,869,210.62/11,092,639.67
  6. Step 6: Final answer
    x = 13,734,989.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.