Home / 12,544,065.60-18,816,098.40-11,482,382.40

Finding the Fourth Proportional to 12,544,065.60, 18,816,098.40 and 11,482,382.40

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Solution

The fourth proportional to 12,544,065.60, 18,816,098.40 and 11,482,382.40 is: 17,223,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,544,065.60 : 18,816,098.40 = 11,482,382.40 : x
  2. Step 2: Convert to fraction form
    12,544,065.60/18,816,098.40 = 11,482,382.40/x
  3. Step 3: Cross multiply
    12,544,065.60x = 18,816,098.40 × 11,482,382.40
  4. Step 4: Simplify right side
    12,544,065.60x = 216,053,637,104,828.16
  5. Step 5: Solve for x
    x = 216,053,637,104,828.16/12,544,065.60
  6. Step 6: Final answer
    x = 17,223,573.60

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Similar ratio
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1.5x scale

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.