Home / 5,456,215.08-7,529,403.60-3,008,929.28

Finding the Fourth Proportional to 5,456,215.08, 7,529,403.60 and 3,008,929.28

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Solution

The fourth proportional to 5,456,215.08, 7,529,403.60 and 3,008,929.28 is: 4,152,226.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456,215.08 : 7,529,403.60 = 3,008,929.28 : x
  2. Step 2: Convert to fraction form
    5,456,215.08/7,529,403.60 = 3,008,929.28/x
  3. Step 3: Cross multiply
    5,456,215.08x = 7,529,403.60 × 3,008,929.28
  4. Step 4: Simplify right side
    5,456,215.08x = 22,655,442,915,330.39
  5. Step 5: Solve for x
    x = 22,655,442,915,330.39/5,456,215.08
  6. Step 6: Final answer
    x = 4,152,226.88

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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.