Home / 9,187,758.84-13,780,587.48-2,456,697.72

Finding the Fourth Proportional to 9,187,758.84, 13,780,587.48 and 2,456,697.72

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Solution

The fourth proportional to 9,187,758.84, 13,780,587.48 and 2,456,697.72 is: 3,684,765.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,758.84 : 13,780,587.48 = 2,456,697.72 : x
  2. Step 2: Convert to fraction form
    9,187,758.84/13,780,587.48 = 2,456,697.72/x
  3. Step 3: Cross multiply
    9,187,758.84x = 13,780,587.48 × 2,456,697.72
  4. Step 4: Simplify right side
    9,187,758.84x = 33,854,737,842,376.55
  5. Step 5: Solve for x
    x = 33,854,737,842,376.55/9,187,758.84
  6. Step 6: Final answer
    x = 3,684,765.61

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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.