Home / 6,148,045.80-9,227,645.55-3,117,519.90

Finding the Fourth Proportional to 6,148,045.80, 9,227,645.55 and 3,117,519.90

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Solution

The fourth proportional to 6,148,045.80, 9,227,645.55 and 3,117,519.90 is: 4,679,107.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,045.80 : 9,227,645.55 = 3,117,519.90 : x
  2. Step 2: Convert to fraction form
    6,148,045.80/9,227,645.55 = 3,117,519.90/x
  3. Step 3: Cross multiply
    6,148,045.80x = 9,227,645.55 × 3,117,519.90
  4. Step 4: Simplify right side
    6,148,045.80x = 28,767,368,632,271.45
  5. Step 5: Solve for x
    x = 28,767,368,632,271.45/6,148,045.80
  6. Step 6: Final answer
    x = 4,679,107.73

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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.