Home / 13,024,704.02-17,971,213.34-7,516,908.54

Finding the Fourth Proportional to 13,024,704.02, 17,971,213.34 and 7,516,908.54

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Solution

The fourth proportional to 13,024,704.02, 17,971,213.34 and 7,516,908.54 is: 10,371,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,704.02 : 17,971,213.34 = 7,516,908.54 : x
  2. Step 2: Convert to fraction form
    13,024,704.02/17,971,213.34 = 7,516,908.54/x
  3. Step 3: Cross multiply
    13,024,704.02x = 17,971,213.34 × 7,516,908.54
  4. Step 4: Simplify right side
    13,024,704.02x = 135,087,967,055,743.69
  5. Step 5: Solve for x
    x = 135,087,967,055,743.69/13,024,704.02
  6. Step 6: Final answer
    x = 10,371,672.70

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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.