Home / 7,161,373.53-10,741,953.98-1,770,023.66

Finding the Fourth Proportional to 7,161,373.53, 10,741,953.98 and 1,770,023.66

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Solution

The fourth proportional to 7,161,373.53, 10,741,953.98 and 1,770,023.66 is: 2,655,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,373.53 : 10,741,953.98 = 1,770,023.66 : x
  2. Step 2: Convert to fraction form
    7,161,373.53/10,741,953.98 = 1,770,023.66/x
  3. Step 3: Cross multiply
    7,161,373.53x = 10,741,953.98 × 1,770,023.66
  4. Step 4: Simplify right side
    7,161,373.53x = 19,013,512,636,671.28
  5. Step 5: Solve for x
    x = 19,013,512,636,671.28/7,161,373.53
  6. Step 6: Final answer
    x = 2,655,009.20

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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.