Home / 7,873,345.53-10,865,447.12-4,609,854.92

Finding the Fourth Proportional to 7,873,345.53, 10,865,447.12 and 4,609,854.92

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Solution

The fourth proportional to 7,873,345.53, 10,865,447.12 and 4,609,854.92 is: 6,361,734.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873,345.53 : 10,865,447.12 = 4,609,854.92 : x
  2. Step 2: Convert to fraction form
    7,873,345.53/10,865,447.12 = 4,609,854.92/x
  3. Step 3: Cross multiply
    7,873,345.53x = 10,865,447.12 × 4,609,854.92
  4. Step 4: Simplify right side
    7,873,345.53x = 50,088,134,902,820.09
  5. Step 5: Solve for x
    x = 50,088,134,902,820.09/7,873,345.53
  6. Step 6: Final answer
    x = 6,361,734.63

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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.