Home / 14,304,329.40-21,456,494.10-5,327,023.80

Finding the Fourth Proportional to 14,304,329.40, 21,456,494.10 and 5,327,023.80

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Solution

The fourth proportional to 14,304,329.40, 21,456,494.10 and 5,327,023.80 is: 7,990,535.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,329.40 : 21,456,494.10 = 5,327,023.80 : x
  2. Step 2: Convert to fraction form
    14,304,329.40/21,456,494.10 = 5,327,023.80/x
  3. Step 3: Cross multiply
    14,304,329.40x = 21,456,494.10 × 5,327,023.80
  4. Step 4: Simplify right side
    14,304,329.40x = 114,299,254,735,259.58
  5. Step 5: Solve for x
    x = 114,299,254,735,259.58/14,304,329.40
  6. Step 6: Final answer
    x = 7,990,535.70

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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.