Home / 5,363,260.42-7,401,328.29-3,158,218.90

Finding the Fourth Proportional to 5,363,260.42, 7,401,328.29 and 3,158,218.90

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Solution

The fourth proportional to 5,363,260.42, 7,401,328.29 and 3,158,218.90 is: 4,358,359.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,260.42 : 7,401,328.29 = 3,158,218.90 : x
  2. Step 2: Convert to fraction form
    5,363,260.42/7,401,328.29 = 3,158,218.90/x
  3. Step 3: Cross multiply
    5,363,260.42x = 7,401,328.29 × 3,158,218.90
  4. Step 4: Simplify right side
    5,363,260.42x = 23,375,014,890,582.68
  5. Step 5: Solve for x
    x = 23,375,014,890,582.68/5,363,260.42
  6. Step 6: Final answer
    x = 4,358,359.11

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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.