Home / 7,541,268-10,406,862.36-4,103,449.80

Finding the Fourth Proportional to 7,541,268, 10,406,862.36 and 4,103,449.80

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Solution

The fourth proportional to 7,541,268, 10,406,862.36 and 4,103,449.80 is: 5,662,713.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,268 : 10,406,862.36 = 4,103,449.80 : x
  2. Step 2: Convert to fraction form
    7,541,268/10,406,862.36 = 4,103,449.80/x
  3. Step 3: Cross multiply
    7,541,268x = 10,406,862.36 × 4,103,449.80
  4. Step 4: Simplify right side
    7,541,268x = 42,704,037,269,769.52
  5. Step 5: Solve for x
    x = 42,704,037,269,769.52/7,541,268
  6. Step 6: Final answer
    x = 5,662,713.12

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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.