Home / 13,942,227.12-20,921,526-5,854,580.16

Finding the Fourth Proportional to 13,942,227.12, 20,921,526 and 5,854,580.16

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Solution

The fourth proportional to 13,942,227.12, 20,921,526 and 5,854,580.16 is: 8,785,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,942,227.12 : 20,921,526 = 5,854,580.16 : x
  2. Step 2: Convert to fraction form
    13,942,227.12/20,921,526 = 5,854,580.16/x
  3. Step 3: Cross multiply
    13,942,227.12x = 20,921,526 × 5,854,580.16
  4. Step 4: Simplify right side
    13,942,227.12x = 122,486,751,036,524.16
  5. Step 5: Solve for x
    x = 122,486,751,036,524.16/13,942,227.12
  6. Step 6: Final answer
    x = 8,785,307.40

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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.