Home / 6,444,744.57-8,891,230.34-3,689,959.74

Finding the Fourth Proportional to 6,444,744.57, 8,891,230.34 and 3,689,959.74

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Solution

The fourth proportional to 6,444,744.57, 8,891,230.34 and 3,689,959.74 is: 5,090,703.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,744.57 : 8,891,230.34 = 3,689,959.74 : x
  2. Step 2: Convert to fraction form
    6,444,744.57/8,891,230.34 = 3,689,959.74/x
  3. Step 3: Cross multiply
    6,444,744.57x = 8,891,230.34 × 3,689,959.74
  4. Step 4: Simplify right side
    6,444,744.57x = 32,808,281,969,549.30
  5. Step 5: Solve for x
    x = 32,808,281,969,549.30/6,444,744.57
  6. Step 6: Final answer
    x = 5,090,703.23

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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.