Home / 7,342,455.51-10,132,757.45-4,034,955.38

Finding the Fourth Proportional to 7,342,455.51, 10,132,757.45 and 4,034,955.38

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Solution

The fourth proportional to 7,342,455.51, 10,132,757.45 and 4,034,955.38 is: 5,568,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,455.51 : 10,132,757.45 = 4,034,955.38 : x
  2. Step 2: Convert to fraction form
    7,342,455.51/10,132,757.45 = 4,034,955.38/x
  3. Step 3: Cross multiply
    7,342,455.51x = 10,132,757.45 × 4,034,955.38
  4. Step 4: Simplify right side
    7,342,455.51x = 40,885,224,116,274.02
  5. Step 5: Solve for x
    x = 40,885,224,116,274.02/7,342,455.51
  6. Step 6: Final answer
    x = 5,568,331.20

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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.