Home / 6,766,012.25-10,148,508-2,154,812.15

Finding the Fourth Proportional to 6,766,012.25, 10,148,508 and 2,154,812.15

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Solution

The fourth proportional to 6,766,012.25, 10,148,508 and 2,154,812.15 is: 3,232,055.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,012.25 : 10,148,508 = 2,154,812.15 : x
  2. Step 2: Convert to fraction form
    6,766,012.25/10,148,508 = 2,154,812.15/x
  3. Step 3: Cross multiply
    6,766,012.25x = 10,148,508 × 2,154,812.15
  4. Step 4: Simplify right side
    6,766,012.25x = 21,868,128,292,029.66
  5. Step 5: Solve for x
    x = 21,868,128,292,029.66/6,766,012.25
  6. Step 6: Final answer
    x = 3,232,055.68

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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.