Home / 8,608,875.06-11,881,086.70-6,429,634.80

Finding the Fourth Proportional to 8,608,875.06, 11,881,086.70 and 6,429,634.80

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Solution

The fourth proportional to 8,608,875.06, 11,881,086.70 and 6,429,634.80 is: 8,873,522.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,875.06 : 11,881,086.70 = 6,429,634.80 : x
  2. Step 2: Convert to fraction form
    8,608,875.06/11,881,086.70 = 6,429,634.80/x
  3. Step 3: Cross multiply
    8,608,875.06x = 11,881,086.70 × 6,429,634.80
  4. Step 4: Simplify right side
    8,608,875.06x = 76,391,048,508,137.16
  5. Step 5: Solve for x
    x = 76,391,048,508,137.16/8,608,875.06
  6. Step 6: Final answer
    x = 8,873,522.73

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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.