Home / 9,691,671.40-13,374,525.54-5,824,251.88

Finding the Fourth Proportional to 9,691,671.40, 13,374,525.54 and 5,824,251.88

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Solution

The fourth proportional to 9,691,671.40, 13,374,525.54 and 5,824,251.88 is: 8,037,479.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,671.40 : 13,374,525.54 = 5,824,251.88 : x
  2. Step 2: Convert to fraction form
    9,691,671.40/13,374,525.54 = 5,824,251.88/x
  3. Step 3: Cross multiply
    9,691,671.40x = 13,374,525.54 × 5,824,251.88
  4. Step 4: Simplify right side
    9,691,671.40x = 77,896,605,520,453.02
  5. Step 5: Solve for x
    x = 77,896,605,520,453.02/9,691,671.40
  6. Step 6: Final answer
    x = 8,037,479.02

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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.