Home / 6,912,672.05-10,369,008.08-4,071,321.65

Finding the Fourth Proportional to 6,912,672.05, 10,369,008.08 and 4,071,321.65

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Solution

The fourth proportional to 6,912,672.05, 10,369,008.08 and 4,071,321.65 is: 6,106,982.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,672.05 : 10,369,008.08 = 4,071,321.65 : x
  2. Step 2: Convert to fraction form
    6,912,672.05/10,369,008.08 = 4,071,321.65/x
  3. Step 3: Cross multiply
    6,912,672.05x = 10,369,008.08 × 4,071,321.65
  4. Step 4: Simplify right side
    6,912,672.05x = 42,215,567,064,772.32
  5. Step 5: Solve for x
    x = 42,215,567,064,772.32/6,912,672.05
  6. Step 6: Final answer
    x = 6,106,982.48

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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.