Home / 9,215,897.25-12,722,719.35-6,732,329.25

Finding the Fourth Proportional to 9,215,897.25, 12,722,719.35 and 6,732,329.25

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Solution

The fourth proportional to 9,215,897.25, 12,722,719.35 and 6,732,329.25 is: 9,294,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,897.25 : 12,722,719.35 = 6,732,329.25 : x
  2. Step 2: Convert to fraction form
    9,215,897.25/12,722,719.35 = 6,732,329.25/x
  3. Step 3: Cross multiply
    9,215,897.25x = 12,722,719.35 × 6,732,329.25
  4. Step 4: Simplify right side
    9,215,897.25x = 85,653,535,619,545.98
  5. Step 5: Solve for x
    x = 85,653,535,619,545.98/9,215,897.25
  6. Step 6: Final answer
    x = 9,294,107.05

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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.