Home / 7,486,919.41-10,331,948.80-4,049,160.44

Finding the Fourth Proportional to 7,486,919.41, 10,331,948.80 and 4,049,160.44

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Solution

The fourth proportional to 7,486,919.41, 10,331,948.80 and 4,049,160.44 is: 5,587,841.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,919.41 : 10,331,948.80 = 4,049,160.44 : x
  2. Step 2: Convert to fraction form
    7,486,919.41/10,331,948.80 = 4,049,160.44/x
  3. Step 3: Cross multiply
    7,486,919.41x = 10,331,948.80 × 4,049,160.44
  4. Step 4: Simplify right side
    7,486,919.41x = 41,835,718,349,065.48
  5. Step 5: Solve for x
    x = 41,835,718,349,065.48/7,486,919.41
  6. Step 6: Final answer
    x = 5,587,841.42

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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.