Home / 7,027,347.54-9,697,337.10-3,887,423.85

Finding the Fourth Proportional to 7,027,347.54, 9,697,337.10 and 3,887,423.85

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Solution

The fourth proportional to 7,027,347.54, 9,697,337.10 and 3,887,423.85 is: 5,364,422.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,027,347.54 : 9,697,337.10 = 3,887,423.85 : x
  2. Step 2: Convert to fraction form
    7,027,347.54/9,697,337.10 = 3,887,423.85/x
  3. Step 3: Cross multiply
    7,027,347.54x = 9,697,337.10 × 3,887,423.85
  4. Step 4: Simplify right side
    7,027,347.54x = 37,697,659,524,029.84
  5. Step 5: Solve for x
    x = 37,697,659,524,029.84/7,027,347.54
  6. Step 6: Final answer
    x = 5,364,422.25

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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.