Home / 7,083,496.02-9,774,470.79-3,985,965.39

Finding the Fourth Proportional to 7,083,496.02, 9,774,470.79 and 3,985,965.39

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Solution

The fourth proportional to 7,083,496.02, 9,774,470.79 and 3,985,965.39 is: 5,500,208.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083,496.02 : 9,774,470.79 = 3,985,965.39 : x
  2. Step 2: Convert to fraction form
    7,083,496.02/9,774,470.79 = 3,985,965.39/x
  3. Step 3: Cross multiply
    7,083,496.02x = 9,774,470.79 × 3,985,965.39
  4. Step 4: Simplify right side
    7,083,496.02x = 38,960,702,274,505.95
  5. Step 5: Solve for x
    x = 38,960,702,274,505.95/7,083,496.02
  6. Step 6: Final answer
    x = 5,500,208.11

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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.