Home / 12,675,851.74-17,494,911.75-7,522,055.02

Finding the Fourth Proportional to 12,675,851.74, 17,494,911.75 and 7,522,055.02

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Solution

The fourth proportional to 12,675,851.74, 17,494,911.75 and 7,522,055.02 is: 10,381,763.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,675,851.74 : 17,494,911.75 = 7,522,055.02 : x
  2. Step 2: Convert to fraction form
    12,675,851.74/17,494,911.75 = 7,522,055.02/x
  3. Step 3: Cross multiply
    12,675,851.74x = 17,494,911.75 × 7,522,055.02
  4. Step 4: Simplify right side
    12,675,851.74x = 131,597,688,753,544.48
  5. Step 5: Solve for x
    x = 131,597,688,753,544.48/12,675,851.74
  6. Step 6: Final answer
    x = 10,381,763.01

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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.