Home / 12,306,271.38-18,470,993.13-6,245,352.85

Finding the Fourth Proportional to 12,306,271.38, 18,470,993.13 and 6,245,352.85

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Solution

The fourth proportional to 12,306,271.38, 18,470,993.13 and 6,245,352.85 is: 9,373,909.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,306,271.38 : 18,470,993.13 = 6,245,352.85 : x
  2. Step 2: Convert to fraction form
    12,306,271.38/18,470,993.13 = 6,245,352.85/x
  3. Step 3: Cross multiply
    12,306,271.38x = 18,470,993.13 × 6,245,352.85
  4. Step 4: Simplify right side
    12,306,271.38x = 115,357,869,662,116.91
  5. Step 5: Solve for x
    x = 115,357,869,662,116.91/12,306,271.38
  6. Step 6: Final answer
    x = 9,373,909.13

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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.