Home / 9,322,912.48-12,865,859.76-5,248,677.28

Finding the Fourth Proportional to 9,322,912.48, 12,865,859.76 and 5,248,677.28

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Solution

The fourth proportional to 9,322,912.48, 12,865,859.76 and 5,248,677.28 is: 7,243,310.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322,912.48 : 12,865,859.76 = 5,248,677.28 : x
  2. Step 2: Convert to fraction form
    9,322,912.48/12,865,859.76 = 5,248,677.28/x
  3. Step 3: Cross multiply
    9,322,912.48x = 12,865,859.76 × 5,248,677.28
  4. Step 4: Simplify right side
    9,322,912.48x = 67,528,745,809,978.26
  5. Step 5: Solve for x
    x = 67,528,745,809,978.26/9,322,912.48
  6. Step 6: Final answer
    x = 7,243,310.07

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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.