Home / 13,925,437.22-20,887,169.75-3,690,070.38

Finding the Fourth Proportional to 13,925,437.22, 20,887,169.75 and 3,690,070.38

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Solution

The fourth proportional to 13,925,437.22, 20,887,169.75 and 3,690,070.38 is: 5,534,844.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925,437.22 : 20,887,169.75 = 3,690,070.38 : x
  2. Step 2: Convert to fraction form
    13,925,437.22/20,887,169.75 = 3,690,070.38/x
  3. Step 3: Cross multiply
    13,925,437.22x = 20,887,169.75 × 3,690,070.38
  4. Step 4: Simplify right side
    13,925,437.22x = 77,075,126,398,056.66
  5. Step 5: Solve for x
    x = 77,075,126,398,056.66/13,925,437.22
  6. Step 6: Final answer
    x = 5,534,844.27

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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.