Home / 5,898,115.04-8,141,907.30-3,965,495.90

Finding the Fourth Proportional to 5,898,115.04, 8,141,907.30 and 3,965,495.90

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Solution

The fourth proportional to 5,898,115.04, 8,141,907.30 and 3,965,495.90 is: 5,474,070.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,898,115.04 : 8,141,907.30 = 3,965,495.90 : x
  2. Step 2: Convert to fraction form
    5,898,115.04/8,141,907.30 = 3,965,495.90/x
  3. Step 3: Cross multiply
    5,898,115.04x = 8,141,907.30 × 3,965,495.90
  4. Step 4: Simplify right side
    5,898,115.04x = 32,286,700,016,330.07
  5. Step 5: Solve for x
    x = 32,286,700,016,330.07/5,898,115.04
  6. Step 6: Final answer
    x = 5,474,070.92

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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.