Home / 13,304,084.80-19,964,000.40-8,768,246.80

Finding the Fourth Proportional to 13,304,084.80, 19,964,000.40 and 8,768,246.80

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Solution

The fourth proportional to 13,304,084.80, 19,964,000.40 and 8,768,246.80 is: 13,157,559.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,084.80 : 19,964,000.40 = 8,768,246.80 : x
  2. Step 2: Convert to fraction form
    13,304,084.80/19,964,000.40 = 8,768,246.80/x
  3. Step 3: Cross multiply
    13,304,084.80x = 19,964,000.40 × 8,768,246.80
  4. Step 4: Simplify right side
    13,304,084.80x = 175,049,282,622,498.72
  5. Step 5: Solve for x
    x = 175,049,282,622,498.72/13,304,084.80
  6. Step 6: Final answer
    x = 13,157,559.14

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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.