Home / 5,965,343.30-8,233,108.72-3,518,223.68

Finding the Fourth Proportional to 5,965,343.30, 8,233,108.72 and 3,518,223.68

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Solution

The fourth proportional to 5,965,343.30, 8,233,108.72 and 3,518,223.68 is: 4,855,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,965,343.30 : 8,233,108.72 = 3,518,223.68 : x
  2. Step 2: Convert to fraction form
    5,965,343.30/8,233,108.72 = 3,518,223.68/x
  3. Step 3: Cross multiply
    5,965,343.30x = 8,233,108.72 × 3,518,223.68
  4. Step 4: Simplify right side
    5,965,343.30x = 28,965,918,058,718.49
  5. Step 5: Solve for x
    x = 28,965,918,058,718.49/5,965,343.30
  6. Step 6: Final answer
    x = 4,855,700.10

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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.