Home / 8,598,976.48-12,898,039.60-3,207,206.88

Finding the Fourth Proportional to 8,598,976.48, 12,898,039.60 and 3,207,206.88

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Solution

The fourth proportional to 8,598,976.48, 12,898,039.60 and 3,207,206.88 is: 4,810,651.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,598,976.48 : 12,898,039.60 = 3,207,206.88 : x
  2. Step 2: Convert to fraction form
    8,598,976.48/12,898,039.60 = 3,207,206.88/x
  3. Step 3: Cross multiply
    8,598,976.48x = 12,898,039.60 × 3,207,206.88
  4. Step 4: Simplify right side
    8,598,976.48x = 41,366,681,343,632.45
  5. Step 5: Solve for x
    x = 41,366,681,343,632.45/8,598,976.48
  6. Step 6: Final answer
    x = 4,810,651.76

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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.