Home / 13,304,411.20-19,956,616.80-12,028,952.80

Finding the Fourth Proportional to 13,304,411.20, 19,956,616.80 and 12,028,952.80

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Solution

The fourth proportional to 13,304,411.20, 19,956,616.80 and 12,028,952.80 is: 18,043,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,411.20 : 19,956,616.80 = 12,028,952.80 : x
  2. Step 2: Convert to fraction form
    13,304,411.20/19,956,616.80 = 12,028,952.80/x
  3. Step 3: Cross multiply
    13,304,411.20x = 19,956,616.80 × 12,028,952.80
  4. Step 4: Simplify right side
    13,304,411.20x = 240,057,201,534,887.06
  5. Step 5: Solve for x
    x = 240,057,201,534,887.06/13,304,411.20
  6. Step 6: Final answer
    x = 18,043,429.20

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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.