Home / 7,511,829.78-10,363,032.66-4,412,954.66

Finding the Fourth Proportional to 7,511,829.78, 10,363,032.66 and 4,412,954.66

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Solution

The fourth proportional to 7,511,829.78, 10,363,032.66 and 4,412,954.66 is: 6,087,943.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,511,829.78 : 10,363,032.66 = 4,412,954.66 : x
  2. Step 2: Convert to fraction form
    7,511,829.78/10,363,032.66 = 4,412,954.66/x
  3. Step 3: Cross multiply
    7,511,829.78x = 10,363,032.66 × 4,412,954.66
  4. Step 4: Simplify right side
    7,511,829.78x = 45,731,593,268,679.20
  5. Step 5: Solve for x
    x = 45,731,593,268,679.20/7,511,829.78
  6. Step 6: Final answer
    x = 6,087,943.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.