Home / 5,137,781.59-7,083,417.36-4,420,336.24

Finding the Fourth Proportional to 5,137,781.59, 7,083,417.36 and 4,420,336.24

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Solution

The fourth proportional to 5,137,781.59, 7,083,417.36 and 4,420,336.24 is: 6,094,281.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,781.59 : 7,083,417.36 = 4,420,336.24 : x
  2. Step 2: Convert to fraction form
    5,137,781.59/7,083,417.36 = 4,420,336.24/x
  3. Step 3: Cross multiply
    5,137,781.59x = 7,083,417.36 × 4,420,336.24
  4. Step 4: Simplify right side
    5,137,781.59x = 31,311,086,459,453.13
  5. Step 5: Solve for x
    x = 31,311,086,459,453.13/5,137,781.59
  6. Step 6: Final answer
    x = 6,094,281.34

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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.