Home / 10,902,685.65-15,045,807.08-6,008,082.89

Finding the Fourth Proportional to 10,902,685.65, 15,045,807.08 and 6,008,082.89

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Solution

The fourth proportional to 10,902,685.65, 15,045,807.08 and 6,008,082.89 is: 8,291,209.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,685.65 : 15,045,807.08 = 6,008,082.89 : x
  2. Step 2: Convert to fraction form
    10,902,685.65/15,045,807.08 = 6,008,082.89/x
  3. Step 3: Cross multiply
    10,902,685.65x = 15,045,807.08 × 6,008,082.89
  4. Step 4: Simplify right side
    10,902,685.65x = 90,396,456,083,588.86
  5. Step 5: Solve for x
    x = 90,396,456,083,588.86/10,902,685.65
  6. Step 6: Final answer
    x = 8,291,209.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.