Home / 13,304,723.40-19,957,085.10-8,521,754.40

Finding the Fourth Proportional to 13,304,723.40, 19,957,085.10 and 8,521,754.40

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Solution

The fourth proportional to 13,304,723.40, 19,957,085.10 and 8,521,754.40 is: 12,782,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,723.40 : 19,957,085.10 = 8,521,754.40 : x
  2. Step 2: Convert to fraction form
    13,304,723.40/19,957,085.10 = 8,521,754.40/x
  3. Step 3: Cross multiply
    13,304,723.40x = 19,957,085.10 × 8,521,754.40
  4. Step 4: Simplify right side
    13,304,723.40x = 170,069,377,762,099.47
  5. Step 5: Solve for x
    x = 170,069,377,762,099.47/13,304,723.40
  6. Step 6: Final answer
    x = 12,782,631.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.