Home / 5,630,356.32-7,769,833.50-3,149,544.72

Finding the Fourth Proportional to 5,630,356.32, 7,769,833.50 and 3,149,544.72

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Solution

The fourth proportional to 5,630,356.32, 7,769,833.50 and 3,149,544.72 is: 4,346,339.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,356.32 : 7,769,833.50 = 3,149,544.72 : x
  2. Step 2: Convert to fraction form
    5,630,356.32/7,769,833.50 = 3,149,544.72/x
  3. Step 3: Cross multiply
    5,630,356.32x = 7,769,833.50 × 3,149,544.72
  4. Step 4: Simplify right side
    5,630,356.32x = 24,471,438,045,872.51
  5. Step 5: Solve for x
    x = 24,471,438,045,872.51/5,630,356.32
  6. Step 6: Final answer
    x = 4,346,339.14

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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.