Home / 9,058,383.27-12,500,912.75-5,191,650.63

Finding the Fourth Proportional to 9,058,383.27, 12,500,912.75 and 5,191,650.63

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Solution

The fourth proportional to 9,058,383.27, 12,500,912.75 and 5,191,650.63 is: 7,164,674.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,058,383.27 : 12,500,912.75 = 5,191,650.63 : x
  2. Step 2: Convert to fraction form
    9,058,383.27/12,500,912.75 = 5,191,650.63/x
  3. Step 3: Cross multiply
    9,058,383.27x = 12,500,912.75 × 5,191,650.63
  4. Step 4: Simplify right side
    9,058,383.27x = 64,900,371,528,154.27
  5. Step 5: Solve for x
    x = 64,900,371,528,154.27/9,058,383.27
  6. Step 6: Final answer
    x = 7,164,674.93

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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.