Home / 5,775,043.32-8,659,574.80-3,078,644.31

Finding the Fourth Proportional to 5,775,043.32, 8,659,574.80 and 3,078,644.31

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Solution

The fourth proportional to 5,775,043.32, 8,659,574.80 and 3,078,644.31 is: 4,616,372.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,043.32 : 8,659,574.80 = 3,078,644.31 : x
  2. Step 2: Convert to fraction form
    5,775,043.32/8,659,574.80 = 3,078,644.31/x
  3. Step 3: Cross multiply
    5,775,043.32x = 8,659,574.80 × 3,078,644.31
  4. Step 4: Simplify right side
    5,775,043.32x = 26,659,750,677,342.78
  5. Step 5: Solve for x
    x = 26,659,750,677,342.78/5,775,043.32
  6. Step 6: Final answer
    x = 4,616,372.41

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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.