Home / 6,441,970.46-8,889,916.12-3,541,548.38

Finding the Fourth Proportional to 6,441,970.46, 8,889,916.12 and 3,541,548.38

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Solution

The fourth proportional to 6,441,970.46, 8,889,916.12 and 3,541,548.38 is: 4,887,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,970.46 : 8,889,916.12 = 3,541,548.38 : x
  2. Step 2: Convert to fraction form
    6,441,970.46/8,889,916.12 = 3,541,548.38/x
  3. Step 3: Cross multiply
    6,441,970.46x = 8,889,916.12 × 3,541,548.38
  4. Step 4: Simplify right side
    6,441,970.46x = 31,484,067,979,818.43
  5. Step 5: Solve for x
    x = 31,484,067,979,818.43/6,441,970.46
  6. Step 6: Final answer
    x = 4,887,335.05

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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.