Home / 5,263,536.32-7,260,648.24-3,168,920.56

Finding the Fourth Proportional to 5,263,536.32, 7,260,648.24 and 3,168,920.56

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Solution

The fourth proportional to 5,263,536.32, 7,260,648.24 and 3,168,920.56 is: 4,371,285.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,536.32 : 7,260,648.24 = 3,168,920.56 : x
  2. Step 2: Convert to fraction form
    5,263,536.32/7,260,648.24 = 3,168,920.56/x
  3. Step 3: Cross multiply
    5,263,536.32x = 7,260,648.24 × 3,168,920.56
  4. Step 4: Simplify right side
    5,263,536.32x = 23,008,417,486,663.82
  5. Step 5: Solve for x
    x = 23,008,417,486,663.82/5,263,536.32
  6. Step 6: Final answer
    x = 4,371,285.02

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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.