Home / 15,508,715.22-23,267,820.51-7,941,034.26

Finding the Fourth Proportional to 15,508,715.22, 23,267,820.51 and 7,941,034.26

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Solution

The fourth proportional to 15,508,715.22, 23,267,820.51 and 7,941,034.26 is: 11,913,982.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,508,715.22 : 23,267,820.51 = 7,941,034.26 : x
  2. Step 2: Convert to fraction form
    15,508,715.22/23,267,820.51 = 7,941,034.26/x
  3. Step 3: Cross multiply
    15,508,715.22x = 23,267,820.51 × 7,941,034.26
  4. Step 4: Simplify right side
    15,508,715.22x = 184,770,559,825,440.69
  5. Step 5: Solve for x
    x = 184,770,559,825,440.69/15,508,715.22
  6. Step 6: Final answer
    x = 11,913,982.38

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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.