Home / 8,319,052.80-12,482,078.40-4,535,251.20

Finding the Fourth Proportional to 8,319,052.80, 12,482,078.40 and 4,535,251.20

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Solution

The fourth proportional to 8,319,052.80, 12,482,078.40 and 4,535,251.20 is: 6,804,784.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,052.80 : 12,482,078.40 = 4,535,251.20 : x
  2. Step 2: Convert to fraction form
    8,319,052.80/12,482,078.40 = 4,535,251.20/x
  3. Step 3: Cross multiply
    8,319,052.80x = 12,482,078.40 × 4,535,251.20
  4. Step 4: Simplify right side
    8,319,052.80x = 56,609,361,042,094.09
  5. Step 5: Solve for x
    x = 56,609,361,042,094.09/8,319,052.80
  6. Step 6: Final answer
    x = 6,804,784.44

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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.