Home / 6,657,674.88-9,989,671.56-4,611,481.92

Finding the Fourth Proportional to 6,657,674.88, 9,989,671.56 and 4,611,481.92

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Solution

The fourth proportional to 6,657,674.88, 9,989,671.56 and 4,611,481.92 is: 6,919,411.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,674.88 : 9,989,671.56 = 4,611,481.92 : x
  2. Step 2: Convert to fraction form
    6,657,674.88/9,989,671.56 = 4,611,481.92/x
  3. Step 3: Cross multiply
    6,657,674.88x = 9,989,671.56 × 4,611,481.92
  4. Step 4: Simplify right side
    6,657,674.88x = 46,067,189,785,678.20
  5. Step 5: Solve for x
    x = 46,067,189,785,678.20/6,657,674.88
  6. Step 6: Final answer
    x = 6,919,411.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.