Home / 8,501,275.25-12,752,678.64-2,744,145.35

Finding the Fourth Proportional to 8,501,275.25, 12,752,678.64 and 2,744,145.35

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Solution

The fourth proportional to 8,501,275.25, 12,752,678.64 and 2,744,145.35 is: 4,116,465.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501,275.25 : 12,752,678.64 = 2,744,145.35 : x
  2. Step 2: Convert to fraction form
    8,501,275.25/12,752,678.64 = 2,744,145.35/x
  3. Step 3: Cross multiply
    8,501,275.25x = 12,752,678.64 × 2,744,145.35
  4. Step 4: Simplify right side
    8,501,275.25x = 34,995,203,790,000.33
  5. Step 5: Solve for x
    x = 34,995,203,790,000.33/8,501,275.25
  6. Step 6: Final answer
    x = 4,116,465.21

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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.