Home / 6,327,615.40-8,732,106.22-3,427,006.12

Finding the Fourth Proportional to 6,327,615.40, 8,732,106.22 and 3,427,006.12

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Solution

The fourth proportional to 6,327,615.40, 8,732,106.22 and 3,427,006.12 is: 4,729,266.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327,615.40 : 8,732,106.22 = 3,427,006.12 : x
  2. Step 2: Convert to fraction form
    6,327,615.40/8,732,106.22 = 3,427,006.12/x
  3. Step 3: Cross multiply
    6,327,615.40x = 8,732,106.22 × 3,427,006.12
  4. Step 4: Simplify right side
    6,327,615.40x = 29,924,981,456,430.07
  5. Step 5: Solve for x
    x = 29,924,981,456,430.07/6,327,615.40
  6. Step 6: Final answer
    x = 4,729,266.80

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1.5x scale

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.