Home / 5,212,669.02-7,185,509.31-3,659,573.70

Finding the Fourth Proportional to 5,212,669.02, 7,185,509.31 and 3,659,573.70

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Solution

The fourth proportional to 5,212,669.02, 7,185,509.31 and 3,659,573.70 is: 5,044,613.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,212,669.02 : 7,185,509.31 = 3,659,573.70 : x
  2. Step 2: Convert to fraction form
    5,212,669.02/7,185,509.31 = 3,659,573.70/x
  3. Step 3: Cross multiply
    5,212,669.02x = 7,185,509.31 × 3,659,573.70
  4. Step 4: Simplify right side
    5,212,669.02x = 26,295,900,891,981.15
  5. Step 5: Solve for x
    x = 26,295,900,891,981.15/5,212,669.02
  6. Step 6: Final answer
    x = 5,044,613.57

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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.