Home / 5,776,032.40-7,970,621.64-3,162,035.36

Finding the Fourth Proportional to 5,776,032.40, 7,970,621.64 and 3,162,035.36

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Solution

The fourth proportional to 5,776,032.40, 7,970,621.64 and 3,162,035.36 is: 4,363,442.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,032.40 : 7,970,621.64 = 3,162,035.36 : x
  2. Step 2: Convert to fraction form
    5,776,032.40/7,970,621.64 = 3,162,035.36/x
  3. Step 3: Cross multiply
    5,776,032.40x = 7,970,621.64 × 3,162,035.36
  4. Step 4: Simplify right side
    5,776,032.40x = 25,203,387,466,861.19
  5. Step 5: Solve for x
    x = 25,203,387,466,861.19/5,776,032.40
  6. Step 6: Final answer
    x = 4,363,442.88

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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.