Home / 14,304,037.70-21,456,056.55-3,521,252.90

Finding the Fourth Proportional to 14,304,037.70, 21,456,056.55 and 3,521,252.90

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Solution

The fourth proportional to 14,304,037.70, 21,456,056.55 and 3,521,252.90 is: 5,281,879.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,037.70 : 21,456,056.55 = 3,521,252.90 : x
  2. Step 2: Convert to fraction form
    14,304,037.70/21,456,056.55 = 3,521,252.90/x
  3. Step 3: Cross multiply
    14,304,037.70x = 21,456,056.55 × 3,521,252.90
  4. Step 4: Simplify right side
    14,304,037.70x = 75,552,201,349,251.50
  5. Step 5: Solve for x
    x = 75,552,201,349,251.50/14,304,037.70
  6. Step 6: Final answer
    x = 5,281,879.35

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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.