Home / 6,429,323.52-9,637,278.12-2,168,026.56

Finding the Fourth Proportional to 6,429,323.52, 9,637,278.12 and 2,168,026.56

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Solution

The fourth proportional to 6,429,323.52, 9,637,278.12 and 2,168,026.56 is: 3,249,778.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429,323.52 : 9,637,278.12 = 2,168,026.56 : x
  2. Step 2: Convert to fraction form
    6,429,323.52/9,637,278.12 = 2,168,026.56/x
  3. Step 3: Cross multiply
    6,429,323.52x = 9,637,278.12 × 2,168,026.56
  4. Step 4: Simplify right side
    6,429,323.52x = 20,893,874,930,266.87
  5. Step 5: Solve for x
    x = 20,893,874,930,266.87/6,429,323.52
  6. Step 6: Final answer
    x = 3,249,778.12

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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.