Home / 8,103,303.38-11,182,477.30-4,432,291.65

Finding the Fourth Proportional to 8,103,303.38, 11,182,477.30 and 4,432,291.65

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Solution

The fourth proportional to 8,103,303.38, 11,182,477.30 and 4,432,291.65 is: 6,116,517.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,303.38 : 11,182,477.30 = 4,432,291.65 : x
  2. Step 2: Convert to fraction form
    8,103,303.38/11,182,477.30 = 4,432,291.65/x
  3. Step 3: Cross multiply
    8,103,303.38x = 11,182,477.30 × 4,432,291.65
  4. Step 4: Simplify right side
    8,103,303.38x = 49,564,000,752,023.82
  5. Step 5: Solve for x
    x = 49,564,000,752,023.82/8,103,303.38
  6. Step 6: Final answer
    x = 6,116,517.97

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Double scale
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1.5x scale

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.