Home / 10,217,836.33-15,326,754.46-7,013,247.10

Finding the Fourth Proportional to 10,217,836.33, 15,326,754.46 and 7,013,247.10

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Solution

The fourth proportional to 10,217,836.33, 15,326,754.46 and 7,013,247.10 is: 10,519,870.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,217,836.33 : 15,326,754.46 = 7,013,247.10 : x
  2. Step 2: Convert to fraction form
    10,217,836.33/15,326,754.46 = 7,013,247.10/x
  3. Step 3: Cross multiply
    10,217,836.33x = 15,326,754.46 × 7,013,247.10
  4. Step 4: Simplify right side
    10,217,836.33x = 107,490,316,213,157.06
  5. Step 5: Solve for x
    x = 107,490,316,213,157.06/10,217,836.33
  6. Step 6: Final answer
    x = 10,519,870.62

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Double scale
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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.