Home / 15,218,144.34-22,834,687.95-6,119,874.42

Finding the Fourth Proportional to 15,218,144.34, 22,834,687.95 and 6,119,874.42

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Solution

The fourth proportional to 15,218,144.34, 22,834,687.95 and 6,119,874.42 is: 9,182,816.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,218,144.34 : 22,834,687.95 = 6,119,874.42 : x
  2. Step 2: Convert to fraction form
    15,218,144.34/22,834,687.95 = 6,119,874.42/x
  3. Step 3: Cross multiply
    15,218,144.34x = 22,834,687.95 × 6,119,874.42
  4. Step 4: Simplify right side
    15,218,144.34x = 139,745,422,673,887.23
  5. Step 5: Solve for x
    x = 139,745,422,673,887.23/15,218,144.34
  6. Step 6: Final answer
    x = 9,182,816.22

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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.