Home / 7,431,268.78-10,254,330.92-4,167,411.84

Finding the Fourth Proportional to 7,431,268.78, 10,254,330.92 and 4,167,411.84

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Solution

The fourth proportional to 7,431,268.78, 10,254,330.92 and 4,167,411.84 is: 5,750,568.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,268.78 : 10,254,330.92 = 4,167,411.84 : x
  2. Step 2: Convert to fraction form
    7,431,268.78/10,254,330.92 = 4,167,411.84/x
  3. Step 3: Cross multiply
    7,431,268.78x = 10,254,330.92 × 4,167,411.84
  4. Step 4: Simplify right side
    7,431,268.78x = 42,734,020,087,286.09
  5. Step 5: Solve for x
    x = 42,734,020,087,286.09/7,431,268.78
  6. Step 6: Final answer
    x = 5,750,568.49

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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.