Home / 8,840,416.71-13,260,628.41-3,977,042.39

Finding the Fourth Proportional to 8,840,416.71, 13,260,628.41 and 3,977,042.39

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Solution

The fourth proportional to 8,840,416.71, 13,260,628.41 and 3,977,042.39 is: 5,965,565.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840,416.71 : 13,260,628.41 = 3,977,042.39 : x
  2. Step 2: Convert to fraction form
    8,840,416.71/13,260,628.41 = 3,977,042.39/x
  3. Step 3: Cross multiply
    8,840,416.71x = 13,260,628.41 × 3,977,042.39
  4. Step 4: Simplify right side
    8,840,416.71x = 52,738,081,218,419.94
  5. Step 5: Solve for x
    x = 52,738,081,218,419.94/8,840,416.71
  6. Step 6: Final answer
    x = 5,965,565.08

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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.