Home / 10,252,445.40-15,382,604.70-10,091,044.80

Finding the Fourth Proportional to 10,252,445.40, 15,382,604.70 and 10,091,044.80

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Solution

The fourth proportional to 10,252,445.40, 15,382,604.70 and 10,091,044.80 is: 15,140,441.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,252,445.40 : 15,382,604.70 = 10,091,044.80 : x
  2. Step 2: Convert to fraction form
    10,252,445.40/15,382,604.70 = 10,091,044.80/x
  3. Step 3: Cross multiply
    10,252,445.40x = 15,382,604.70 × 10,091,044.80
  4. Step 4: Simplify right side
    10,252,445.40x = 155,226,553,168,390.56
  5. Step 5: Solve for x
    x = 155,226,553,168,390.56/10,252,445.40
  6. Step 6: Final answer
    x = 15,140,441.83

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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.