Home / 5,431,125.11-7,495,032.06-2,950,391.86

Finding the Fourth Proportional to 5,431,125.11, 7,495,032.06 and 2,950,391.86

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Solution

The fourth proportional to 5,431,125.11, 7,495,032.06 and 2,950,391.86 is: 4,071,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,431,125.11 : 7,495,032.06 = 2,950,391.86 : x
  2. Step 2: Convert to fraction form
    5,431,125.11/7,495,032.06 = 2,950,391.86/x
  3. Step 3: Cross multiply
    5,431,125.11x = 7,495,032.06 × 2,950,391.86
  4. Step 4: Simplify right side
    5,431,125.11x = 22,113,281,561,525.45
  5. Step 5: Solve for x
    x = 22,113,281,561,525.45/5,431,125.11
  6. Step 6: Final answer
    x = 4,071,583.90

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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.