Home / 8,795,560.56-12,137,661.84-4,928,244.72

Finding the Fourth Proportional to 8,795,560.56, 12,137,661.84 and 4,928,244.72

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Solution

The fourth proportional to 8,795,560.56, 12,137,661.84 and 4,928,244.72 is: 6,800,859.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,560.56 : 12,137,661.84 = 4,928,244.72 : x
  2. Step 2: Convert to fraction form
    8,795,560.56/12,137,661.84 = 4,928,244.72/x
  3. Step 3: Cross multiply
    8,795,560.56x = 12,137,661.84 × 4,928,244.72
  4. Step 4: Simplify right side
    8,795,560.56x = 59,817,367,876,125.48
  5. Step 5: Solve for x
    x = 59,817,367,876,125.48/8,795,560.56
  6. Step 6: Final answer
    x = 6,800,859.08

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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.