Home / 17,381,248.80-26,074,983.60-7,284,890.40

Finding the Fourth Proportional to 17,381,248.80, 26,074,983.60 and 7,284,890.40

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Solution

The fourth proportional to 17,381,248.80, 26,074,983.60 and 7,284,890.40 is: 10,928,639.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,248.80 : 26,074,983.60 = 7,284,890.40 : x
  2. Step 2: Convert to fraction form
    17,381,248.80/26,074,983.60 = 7,284,890.40/x
  3. Step 3: Cross multiply
    17,381,248.80x = 26,074,983.60 × 7,284,890.40
  4. Step 4: Simplify right side
    17,381,248.80x = 189,953,397,707,797.47
  5. Step 5: Solve for x
    x = 189,953,397,707,797.47/17,381,248.80
  6. Step 6: Final answer
    x = 10,928,639.24

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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.