Home / 5,371,004.35-8,056,506.53-5,137,760.80

Finding the Fourth Proportional to 5,371,004.35, 8,056,506.53 and 5,137,760.80

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Solution

The fourth proportional to 5,371,004.35, 8,056,506.53 and 5,137,760.80 is: 7,706,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,004.35 : 8,056,506.53 = 5,137,760.80 : x
  2. Step 2: Convert to fraction form
    5,371,004.35/8,056,506.53 = 5,137,760.80/x
  3. Step 3: Cross multiply
    5,371,004.35x = 8,056,506.53 × 5,137,760.80
  4. Step 4: Simplify right side
    5,371,004.35x = 41,392,403,434,778.02
  5. Step 5: Solve for x
    x = 41,392,403,434,778.02/5,371,004.35
  6. Step 6: Final answer
    x = 7,706,641.20

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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.