Home / 13,304,448.80-19,956,673.20-4,329,000.80

Finding the Fourth Proportional to 13,304,448.80, 19,956,673.20 and 4,329,000.80

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Solution

The fourth proportional to 13,304,448.80, 19,956,673.20 and 4,329,000.80 is: 6,493,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,448.80 : 19,956,673.20 = 4,329,000.80 : x
  2. Step 2: Convert to fraction form
    13,304,448.80/19,956,673.20 = 4,329,000.80/x
  3. Step 3: Cross multiply
    13,304,448.80x = 19,956,673.20 × 4,329,000.80
  4. Step 4: Simplify right side
    13,304,448.80x = 86,392,454,248,138.55
  5. Step 5: Solve for x
    x = 86,392,454,248,138.55/13,304,448.80
  6. Step 6: Final answer
    x = 6,493,501.20

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Similar ratio
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1.5x scale

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.