Home / 16,260,061.26-22,436,816.14-9,291,189.52

Finding the Fourth Proportional to 16,260,061.26, 22,436,816.14 and 9,291,189.52

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Solution

The fourth proportional to 16,260,061.26, 22,436,816.14 and 9,291,189.52 is: 12,820,659.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,260,061.26 : 22,436,816.14 = 9,291,189.52 : x
  2. Step 2: Convert to fraction form
    16,260,061.26/22,436,816.14 = 9,291,189.52/x
  3. Step 3: Cross multiply
    16,260,061.26x = 22,436,816.14 × 9,291,189.52
  4. Step 4: Simplify right side
    16,260,061.26x = 208,464,710,982,134.84
  5. Step 5: Solve for x
    x = 208,464,710,982,134.84/16,260,061.26
  6. Step 6: Final answer
    x = 12,820,659.63

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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.