Home / 13,304,008.80-19,956,013.20-4,328,560.80

Finding the Fourth Proportional to 13,304,008.80, 19,956,013.20 and 4,328,560.80

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Solution

The fourth proportional to 13,304,008.80, 19,956,013.20 and 4,328,560.80 is: 6,492,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,008.80 : 19,956,013.20 = 4,328,560.80 : x
  2. Step 2: Convert to fraction form
    13,304,008.80/19,956,013.20 = 4,328,560.80/x
  3. Step 3: Cross multiply
    13,304,008.80x = 19,956,013.20 × 4,328,560.80
  4. Step 4: Simplify right side
    13,304,008.80x = 86,380,816,461,802.55
  5. Step 5: Solve for x
    x = 86,380,816,461,802.55/13,304,008.80
  6. Step 6: Final answer
    x = 6,492,841.20

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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.