Home / 5,109,320.37-7,655,304.84-3,083,307.09

Finding the Fourth Proportional to 5,109,320.37, 7,655,304.84 and 3,083,307.09

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Solution

The fourth proportional to 5,109,320.37, 7,655,304.84 and 3,083,307.09 is: 4,619,725.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,320.37 : 7,655,304.84 = 3,083,307.09 : x
  2. Step 2: Convert to fraction form
    5,109,320.37/7,655,304.84 = 3,083,307.09/x
  3. Step 3: Cross multiply
    5,109,320.37x = 7,655,304.84 × 3,083,307.09
  4. Step 4: Simplify right side
    5,109,320.37x = 23,603,655,689,283.31
  5. Step 5: Solve for x
    x = 23,603,655,689,283.31/5,109,320.37
  6. Step 6: Final answer
    x = 4,619,725.13

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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.