Home / 5,169,098.97-7,754,804.87-1,575,147.20

Finding the Fourth Proportional to 5,169,098.97, 7,754,804.87 and 1,575,147.20

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Solution

The fourth proportional to 5,169,098.97, 7,754,804.87 and 1,575,147.20 is: 2,363,073.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,098.97 : 7,754,804.87 = 1,575,147.20 : x
  2. Step 2: Convert to fraction form
    5,169,098.97/7,754,804.87 = 1,575,147.20/x
  3. Step 3: Cross multiply
    5,169,098.97x = 7,754,804.87 × 1,575,147.20
  4. Step 4: Simplify right side
    5,169,098.97x = 12,214,959,130,877.11
  5. Step 5: Solve for x
    x = 12,214,959,130,877.11/5,169,098.97
  6. Step 6: Final answer
    x = 2,363,073.18

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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.