Home / 10,984,758.84-15,159,865.23-6,091,515.72

Finding the Fourth Proportional to 10,984,758.84, 15,159,865.23 and 6,091,515.72

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Solution

The fourth proportional to 10,984,758.84, 15,159,865.23 and 6,091,515.72 is: 8,406,789.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984,758.84 : 15,159,865.23 = 6,091,515.72 : x
  2. Step 2: Convert to fraction form
    10,984,758.84/15,159,865.23 = 6,091,515.72/x
  3. Step 3: Cross multiply
    10,984,758.84x = 15,159,865.23 × 6,091,515.72
  4. Step 4: Simplify right side
    10,984,758.84x = 92,346,557,361,626.42
  5. Step 5: Solve for x
    x = 92,346,557,361,626.42/10,984,758.84
  6. Step 6: Final answer
    x = 8,406,789.69

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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.