Home / 7,342,175.81-10,132,383.12-4,034,443.53

Finding the Fourth Proportional to 7,342,175.81, 10,132,383.12 and 4,034,443.53

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Solution

The fourth proportional to 7,342,175.81, 10,132,383.12 and 4,034,443.53 is: 5,567,631.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,175.81 : 10,132,383.12 = 4,034,443.53 : x
  2. Step 2: Convert to fraction form
    7,342,175.81/10,132,383.12 = 4,034,443.53/x
  3. Step 3: Cross multiply
    7,342,175.81x = 10,132,383.12 × 4,034,443.53
  4. Step 4: Simplify right side
    7,342,175.81x = 40,878,527,521,965.21
  5. Step 5: Solve for x
    x = 40,878,527,521,965.21/7,342,175.81
  6. Step 6: Final answer
    x = 5,567,631.26

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1.5x scale

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.