Home / 5,563,240.32-7,676,394.24-3,240,515.04

Finding the Fourth Proportional to 5,563,240.32, 7,676,394.24 and 3,240,515.04

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Solution

The fourth proportional to 5,563,240.32, 7,676,394.24 and 3,240,515.04 is: 4,471,399.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563,240.32 : 7,676,394.24 = 3,240,515.04 : x
  2. Step 2: Convert to fraction form
    5,563,240.32/7,676,394.24 = 3,240,515.04/x
  3. Step 3: Cross multiply
    5,563,240.32x = 7,676,394.24 × 3,240,515.04
  4. Step 4: Simplify right side
    5,563,240.32x = 24,875,470,987,689.37
  5. Step 5: Solve for x
    x = 24,875,470,987,689.37/5,563,240.32
  6. Step 6: Final answer
    x = 4,471,399.68

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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.