Home / 7,706,983.64-10,635,180.12-4,221,625.64

Finding the Fourth Proportional to 7,706,983.64, 10,635,180.12 and 4,221,625.64

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Solution

The fourth proportional to 7,706,983.64, 10,635,180.12 and 4,221,625.64 is: 5,825,592.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,983.64 : 10,635,180.12 = 4,221,625.64 : x
  2. Step 2: Convert to fraction form
    7,706,983.64/10,635,180.12 = 4,221,625.64/x
  3. Step 3: Cross multiply
    7,706,983.64x = 10,635,180.12 × 4,221,625.64
  4. Step 4: Simplify right side
    7,706,983.64x = 44,897,749,027,434.37
  5. Step 5: Solve for x
    x = 44,897,749,027,434.37/7,706,983.64
  6. Step 6: Final answer
    x = 5,825,592.88

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1.5x scale

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.