Home / 8,265,278.32-12,397,574.04-2,875,149.52

Finding the Fourth Proportional to 8,265,278.32, 12,397,574.04 and 2,875,149.52

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Solution

The fourth proportional to 8,265,278.32, 12,397,574.04 and 2,875,149.52 is: 4,312,604.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265,278.32 : 12,397,574.04 = 2,875,149.52 : x
  2. Step 2: Convert to fraction form
    8,265,278.32/12,397,574.04 = 2,875,149.52/x
  3. Step 3: Cross multiply
    8,265,278.32x = 12,397,574.04 × 2,875,149.52
  4. Step 4: Simplify right side
    8,265,278.32x = 35,644,879,050,270.46
  5. Step 5: Solve for x
    x = 35,644,879,050,270.46/8,265,278.32
  6. Step 6: Final answer
    x = 4,312,604.81

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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.