Home / 9,029,007.32-13,543,248.48-2,639,409.80

Finding the Fourth Proportional to 9,029,007.32, 13,543,248.48 and 2,639,409.80

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Solution

The fourth proportional to 9,029,007.32, 13,543,248.48 and 2,639,409.80 is: 3,959,037.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,029,007.32 : 13,543,248.48 = 2,639,409.80 : x
  2. Step 2: Convert to fraction form
    9,029,007.32/13,543,248.48 = 2,639,409.80/x
  3. Step 3: Cross multiply
    9,029,007.32x = 13,543,248.48 × 2,639,409.80
  4. Step 4: Simplify right side
    9,029,007.32x = 35,746,182,761,947.10
  5. Step 5: Solve for x
    x = 35,746,182,761,947.10/9,029,007.32
  6. Step 6: Final answer
    x = 3,959,037.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.