Home / 7,615,335.92-11,425,994.40-3,352,513.28

Finding the Fourth Proportional to 7,615,335.92, 11,425,994.40 and 3,352,513.28

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Solution

The fourth proportional to 7,615,335.92, 11,425,994.40 and 3,352,513.28 is: 5,030,086.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615,335.92 : 11,425,994.40 = 3,352,513.28 : x
  2. Step 2: Convert to fraction form
    7,615,335.92/11,425,994.40 = 3,352,513.28/x
  3. Step 3: Cross multiply
    7,615,335.92x = 11,425,994.40 × 3,352,513.28
  4. Step 4: Simplify right side
    7,615,335.92x = 38,305,797,963,205.63
  5. Step 5: Solve for x
    x = 38,305,797,963,205.63/7,615,335.92
  6. Step 6: Final answer
    x = 5,030,086.44

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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.