Home / 8,878,876.58-13,319,994.81-2,815,135.58

Finding the Fourth Proportional to 8,878,876.58, 13,319,994.81 and 2,815,135.58

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Solution

The fourth proportional to 8,878,876.58, 13,319,994.81 and 2,815,135.58 is: 4,223,236.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878,876.58 : 13,319,994.81 = 2,815,135.58 : x
  2. Step 2: Convert to fraction form
    8,878,876.58/13,319,994.81 = 2,815,135.58/x
  3. Step 3: Cross multiply
    8,878,876.58x = 13,319,994.81 × 2,815,135.58
  4. Step 4: Simplify right side
    8,878,876.58x = 37,497,591,315,046.34
  5. Step 5: Solve for x
    x = 37,497,591,315,046.34/8,878,876.58
  6. Step 6: Final answer
    x = 4,223,236.01

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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.