Home / 6,643,323.90-9,165,876.18-4,323,631.32

Finding the Fourth Proportional to 6,643,323.90, 9,165,876.18 and 4,323,631.32

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Solution

The fourth proportional to 6,643,323.90, 9,165,876.18 and 4,323,631.32 is: 5,965,367.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,323.90 : 9,165,876.18 = 4,323,631.32 : x
  2. Step 2: Convert to fraction form
    6,643,323.90/9,165,876.18 = 4,323,631.32/x
  3. Step 3: Cross multiply
    6,643,323.90x = 9,165,876.18 × 4,323,631.32
  4. Step 4: Simplify right side
    6,643,323.90x = 39,629,869,327,089.96
  5. Step 5: Solve for x
    x = 39,629,869,327,089.96/6,643,323.90
  6. Step 6: Final answer
    x = 5,965,367.63

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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.