Home / 12,934,484.87-17,846,520.28-7,352,292.27

Finding the Fourth Proportional to 12,934,484.87, 17,846,520.28 and 7,352,292.27

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Solution

The fourth proportional to 12,934,484.87, 17,846,520.28 and 7,352,292.27 is: 10,144,418.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,934,484.87 : 17,846,520.28 = 7,352,292.27 : x
  2. Step 2: Convert to fraction form
    12,934,484.87/17,846,520.28 = 7,352,292.27/x
  3. Step 3: Cross multiply
    12,934,484.87x = 17,846,520.28 × 7,352,292.27
  4. Step 4: Simplify right side
    12,934,484.87x = 131,212,833,149,585.95
  5. Step 5: Solve for x
    x = 131,212,833,149,585.95/12,934,484.87
  6. Step 6: Final answer
    x = 10,144,418.93

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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.