Home / 6,845,462.28-10,253,431.98-6,443,020.26

Finding the Fourth Proportional to 6,845,462.28, 10,253,431.98 and 6,443,020.26

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Solution

The fourth proportional to 6,845,462.28, 10,253,431.98 and 6,443,020.26 is: 9,650,636.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,462.28 : 10,253,431.98 = 6,443,020.26 : x
  2. Step 2: Convert to fraction form
    6,845,462.28/10,253,431.98 = 6,443,020.26/x
  3. Step 3: Cross multiply
    6,845,462.28x = 10,253,431.98 × 6,443,020.26
  4. Step 4: Simplify right side
    6,845,462.28x = 66,063,069,981,671.91
  5. Step 5: Solve for x
    x = 66,063,069,981,671.91/6,845,462.28
  6. Step 6: Final answer
    x = 9,650,636.77

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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.