Home / 5,130,091.98-7,694,911.17-1,343,491.02

Finding the Fourth Proportional to 5,130,091.98, 7,694,911.17 and 1,343,491.02

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Solution

The fourth proportional to 5,130,091.98, 7,694,911.17 and 1,343,491.02 is: 2,015,177.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,130,091.98 : 7,694,911.17 = 1,343,491.02 : x
  2. Step 2: Convert to fraction form
    5,130,091.98/7,694,911.17 = 1,343,491.02/x
  3. Step 3: Cross multiply
    5,130,091.98x = 7,694,911.17 × 1,343,491.02
  4. Step 4: Simplify right side
    5,130,091.98x = 10,338,044,056,592.69
  5. Step 5: Solve for x
    x = 10,338,044,056,592.69/5,130,091.98
  6. Step 6: Final answer
    x = 2,015,177.13

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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.