Home / 7,320,771.18-10,103,268.90-4,058,609.22

Finding the Fourth Proportional to 7,320,771.18, 10,103,268.90 and 4,058,609.22

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Solution

The fourth proportional to 7,320,771.18, 10,103,268.90 and 4,058,609.22 is: 5,601,215.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,771.18 : 10,103,268.90 = 4,058,609.22 : x
  2. Step 2: Convert to fraction form
    7,320,771.18/10,103,268.90 = 4,058,609.22/x
  3. Step 3: Cross multiply
    7,320,771.18x = 10,103,268.90 × 4,058,609.22
  4. Step 4: Simplify right side
    7,320,771.18x = 41,005,220,309,679.26
  5. Step 5: Solve for x
    x = 41,005,220,309,679.26/7,320,771.18
  6. Step 6: Final answer
    x = 5,601,215.95

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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.