Home / 14,273,815.14-19,697,337-7,747,304.13

Finding the Fourth Proportional to 14,273,815.14, 19,697,337 and 7,747,304.13

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Solution

The fourth proportional to 14,273,815.14, 19,697,337 and 7,747,304.13 is: 10,690,993.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,815.14 : 19,697,337 = 7,747,304.13 : x
  2. Step 2: Convert to fraction form
    14,273,815.14/19,697,337 = 7,747,304.13/x
  3. Step 3: Cross multiply
    14,273,815.14x = 19,697,337 × 7,747,304.13
  4. Step 4: Simplify right side
    14,273,815.14x = 152,601,260,290,101.81
  5. Step 5: Solve for x
    x = 152,601,260,290,101.81/14,273,815.14
  6. Step 6: Final answer
    x = 10,690,993.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.