Home / 14,642,868.24-21,957,417.87-5,414,464.53

Finding the Fourth Proportional to 14,642,868.24, 21,957,417.87 and 5,414,464.53

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Solution

The fourth proportional to 14,642,868.24, 21,957,417.87 and 5,414,464.53 is: 8,119,151.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,642,868.24 : 21,957,417.87 = 5,414,464.53 : x
  2. Step 2: Convert to fraction form
    14,642,868.24/21,957,417.87 = 5,414,464.53/x
  3. Step 3: Cross multiply
    14,642,868.24x = 21,957,417.87 × 5,414,464.53
  4. Step 4: Simplify right side
    14,642,868.24x = 118,887,660,227,503.16
  5. Step 5: Solve for x
    x = 118,887,660,227,503.16/14,642,868.24
  6. Step 6: Final answer
    x = 8,119,151.13

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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.