Home / 10,209,475.47-15,308,561.97-4,055,222.52

Finding the Fourth Proportional to 10,209,475.47, 15,308,561.97 and 4,055,222.52

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Solution

The fourth proportional to 10,209,475.47, 15,308,561.97 and 4,055,222.52 is: 6,080,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,209,475.47 : 15,308,561.97 = 4,055,222.52 : x
  2. Step 2: Convert to fraction form
    10,209,475.47/15,308,561.97 = 4,055,222.52/x
  3. Step 3: Cross multiply
    10,209,475.47x = 15,308,561.97 × 4,055,222.52
  4. Step 4: Simplify right side
    10,209,475.47x = 62,079,625,249,559.57
  5. Step 5: Solve for x
    x = 62,079,625,249,559.57/10,209,475.47
  6. Step 6: Final answer
    x = 6,080,589.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.