Home / 9,737,983.75-13,438,813.26-5,386,995.04

Finding the Fourth Proportional to 9,737,983.75, 13,438,813.26 and 5,386,995.04

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Solution

The fourth proportional to 9,737,983.75, 13,438,813.26 and 5,386,995.04 is: 7,434,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,737,983.75 : 13,438,813.26 = 5,386,995.04 : x
  2. Step 2: Convert to fraction form
    9,737,983.75/13,438,813.26 = 5,386,995.04/x
  3. Step 3: Cross multiply
    9,737,983.75x = 13,438,813.26 × 5,386,995.04
  4. Step 4: Simplify right side
    9,737,983.75x = 72,394,820,375,106.23
  5. Step 5: Solve for x
    x = 72,394,820,375,106.23/9,737,983.75
  6. Step 6: Final answer
    x = 7,434,272.05

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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.