Home / 5,328,013.60-7,992,020.40-3,051,200.80

Finding the Fourth Proportional to 5,328,013.60, 7,992,020.40 and 3,051,200.80

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Solution

The fourth proportional to 5,328,013.60, 7,992,020.40 and 3,051,200.80 is: 4,576,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,013.60 : 7,992,020.40 = 3,051,200.80 : x
  2. Step 2: Convert to fraction form
    5,328,013.60/7,992,020.40 = 3,051,200.80/x
  3. Step 3: Cross multiply
    5,328,013.60x = 7,992,020.40 × 3,051,200.80
  4. Step 4: Simplify right side
    5,328,013.60x = 24,385,259,038,096.32
  5. Step 5: Solve for x
    x = 24,385,259,038,096.32/5,328,013.60
  6. Step 6: Final answer
    x = 4,576,801.20

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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.