Home / 8,692,803.92-12,004,238.04-5,600,755.28

Finding the Fourth Proportional to 8,692,803.92, 12,004,238.04 and 5,600,755.28

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Solution

The fourth proportional to 8,692,803.92, 12,004,238.04 and 5,600,755.28 is: 7,734,305.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,803.92 : 12,004,238.04 = 5,600,755.28 : x
  2. Step 2: Convert to fraction form
    8,692,803.92/12,004,238.04 = 5,600,755.28/x
  3. Step 3: Cross multiply
    8,692,803.92x = 12,004,238.04 × 5,600,755.28
  4. Step 4: Simplify right side
    8,692,803.92x = 67,232,799,584,906.85
  5. Step 5: Solve for x
    x = 67,232,799,584,906.85/8,692,803.92
  6. Step 6: Final answer
    x = 7,734,305.32

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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.