Home / 10,217,839.32-15,326,758.95-7,013,250.09

Finding the Fourth Proportional to 10,217,839.32, 15,326,758.95 and 7,013,250.09

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Solution

The fourth proportional to 10,217,839.32, 15,326,758.95 and 7,013,250.09 is: 10,519,875.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,217,839.32 : 15,326,758.95 = 7,013,250.09 : x
  2. Step 2: Convert to fraction form
    10,217,839.32/15,326,758.95 = 7,013,250.09/x
  3. Step 3: Cross multiply
    10,217,839.32x = 15,326,758.95 × 7,013,250.09
  4. Step 4: Simplify right side
    10,217,839.32x = 107,490,393,585,495.80
  5. Step 5: Solve for x
    x = 107,490,393,585,495.80/10,217,839.32
  6. Step 6: Final answer
    x = 10,519,875.11

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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.