Home / 8,045,263.20-12,081,891.60-4,266,127.20

Finding the Fourth Proportional to 8,045,263.20, 12,081,891.60 and 4,266,127.20

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Solution

The fourth proportional to 8,045,263.20, 12,081,891.60 and 4,266,127.20 is: 6,406,612.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,263.20 : 12,081,891.60 = 4,266,127.20 : x
  2. Step 2: Convert to fraction form
    8,045,263.20/12,081,891.60 = 4,266,127.20/x
  3. Step 3: Cross multiply
    8,045,263.20x = 12,081,891.60 × 4,266,127.20
  4. Step 4: Simplify right side
    8,045,263.20x = 51,542,886,382,211.52
  5. Step 5: Solve for x
    x = 51,542,886,382,211.52/8,045,263.20
  6. Step 6: Final answer
    x = 6,406,612.82

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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.