Home / 9,621,073.15-13,272,047.24-5,948,815.84

Finding the Fourth Proportional to 9,621,073.15, 13,272,047.24 and 5,948,815.84

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Solution

The fourth proportional to 9,621,073.15, 13,272,047.24 and 5,948,815.84 is: 8,206,253.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,073.15 : 13,272,047.24 = 5,948,815.84 : x
  2. Step 2: Convert to fraction form
    9,621,073.15/13,272,047.24 = 5,948,815.84/x
  3. Step 3: Cross multiply
    9,621,073.15x = 13,272,047.24 × 5,948,815.84
  4. Step 4: Simplify right side
    9,621,073.15x = 78,952,964,787,616.08
  5. Step 5: Solve for x
    x = 78,952,964,787,616.08/9,621,073.15
  6. Step 6: Final answer
    x = 8,206,253.46

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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.