Home / 15,989,749.58-23,986,306.07-5,207,891.52

Finding the Fourth Proportional to 15,989,749.58, 23,986,306.07 and 5,207,891.52

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Solution

The fourth proportional to 15,989,749.58, 23,986,306.07 and 5,207,891.52 is: 7,812,385.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,989,749.58 : 23,986,306.07 = 5,207,891.52 : x
  2. Step 2: Convert to fraction form
    15,989,749.58/23,986,306.07 = 5,207,891.52/x
  3. Step 3: Cross multiply
    15,989,749.58x = 23,986,306.07 × 5,207,891.52
  4. Step 4: Simplify right side
    15,989,749.58x = 124,918,079,978,077.52
  5. Step 5: Solve for x
    x = 124,918,079,978,077.52/15,989,749.58
  6. Step 6: Final answer
    x = 7,812,385.01

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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.