Home / 5,371,005.36-8,056,508.02-5,137,761.80

Finding the Fourth Proportional to 5,371,005.36, 8,056,508.02 and 5,137,761.80

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Solution

The fourth proportional to 5,371,005.36, 8,056,508.02 and 5,137,761.80 is: 7,706,642.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,005.36 : 8,056,508.02 = 5,137,761.80 : x
  2. Step 2: Convert to fraction form
    5,371,005.36/8,056,508.02 = 5,137,761.80/x
  3. Step 3: Cross multiply
    5,371,005.36x = 8,056,508.02 × 5,137,761.80
  4. Step 4: Simplify right side
    5,371,005.36x = 41,392,419,146,549.63
  5. Step 5: Solve for x
    x = 41,392,419,146,549.63/5,371,005.36
  6. Step 6: Final answer
    x = 7,706,642.68

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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.