Home / 13,304,317.30-19,956,475.95-8,265,469.30

Finding the Fourth Proportional to 13,304,317.30, 19,956,475.95 and 8,265,469.30

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Solution

The fourth proportional to 13,304,317.30, 19,956,475.95 and 8,265,469.30 is: 12,398,203.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,317.30 : 19,956,475.95 = 8,265,469.30 : x
  2. Step 2: Convert to fraction form
    13,304,317.30/19,956,475.95 = 8,265,469.30/x
  3. Step 3: Cross multiply
    13,304,317.30x = 19,956,475.95 × 8,265,469.30
  4. Step 4: Simplify right side
    13,304,317.30x = 164,949,639,300,913.31
  5. Step 5: Solve for x
    x = 164,949,639,300,913.31/13,304,317.30
  6. Step 6: Final answer
    x = 12,398,203.95

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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.