Home / 5,172,130.36-7,746,237.77-4,992,769.02

Finding the Fourth Proportional to 5,172,130.36, 7,746,237.77 and 4,992,769.02

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Solution

The fourth proportional to 5,172,130.36, 7,746,237.77 and 4,992,769.02 is: 7,477,610.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,172,130.36 : 7,746,237.77 = 4,992,769.02 : x
  2. Step 2: Convert to fraction form
    5,172,130.36/7,746,237.77 = 4,992,769.02/x
  3. Step 3: Cross multiply
    5,172,130.36x = 7,746,237.77 × 4,992,769.02
  4. Step 4: Simplify right side
    5,172,130.36x = 38,675,175,959,609.88
  5. Step 5: Solve for x
    x = 38,675,175,959,609.88/5,172,130.36
  6. Step 6: Final answer
    x = 7,477,610.44

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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.