Home / 8,799,509.70-13,203,047.93-4,253,976.50

Finding the Fourth Proportional to 8,799,509.70, 13,203,047.93 and 4,253,976.50

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Solution

The fourth proportional to 8,799,509.70, 13,203,047.93 and 4,253,976.50 is: 6,382,793.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,799,509.70 : 13,203,047.93 = 4,253,976.50 : x
  2. Step 2: Convert to fraction form
    8,799,509.70/13,203,047.93 = 4,253,976.50/x
  3. Step 3: Cross multiply
    8,799,509.70x = 13,203,047.93 × 4,253,976.50
  4. Step 4: Simplify right side
    8,799,509.70x = 56,165,455,535,308.53
  5. Step 5: Solve for x
    x = 56,165,455,535,308.53/8,799,509.70
  6. Step 6: Final answer
    x = 6,382,793.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.