Home / 7,286,181.60-10,932,382.80-3,497,714.40

Finding the Fourth Proportional to 7,286,181.60, 10,932,382.80 and 3,497,714.40

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Solution

The fourth proportional to 7,286,181.60, 10,932,382.80 and 3,497,714.40 is: 5,248,064.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,181.60 : 10,932,382.80 = 3,497,714.40 : x
  2. Step 2: Convert to fraction form
    7,286,181.60/10,932,382.80 = 3,497,714.40/x
  3. Step 3: Cross multiply
    7,286,181.60x = 10,932,382.80 × 3,497,714.40
  4. Step 4: Simplify right side
    7,286,181.60x = 38,238,352,745,872.32
  5. Step 5: Solve for x
    x = 38,238,352,745,872.32/7,286,181.60
  6. Step 6: Final answer
    x = 5,248,064.74

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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.