Home / 7,402,815.22-11,101,502.92-2,543,743.74

Finding the Fourth Proportional to 7,402,815.22, 11,101,502.92 and 2,543,743.74

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Solution

The fourth proportional to 7,402,815.22, 11,101,502.92 and 2,543,743.74 is: 3,814,681.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402,815.22 : 11,101,502.92 = 2,543,743.74 : x
  2. Step 2: Convert to fraction form
    7,402,815.22/11,101,502.92 = 2,543,743.74/x
  3. Step 3: Cross multiply
    7,402,815.22x = 11,101,502.92 × 2,543,743.74
  4. Step 4: Simplify right side
    7,402,815.22x = 28,239,378,557,341.72
  5. Step 5: Solve for x
    x = 28,239,378,557,341.72/7,402,815.22
  6. Step 6: Final answer
    x = 3,814,681.00

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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.