Home / 9,221,895.56-12,726,418.17-5,091,915.56

Finding the Fourth Proportional to 9,221,895.56, 12,726,418.17 and 5,091,915.56

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Solution

The fourth proportional to 9,221,895.56, 12,726,418.17 and 5,091,915.56 is: 7,026,955.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221,895.56 : 12,726,418.17 = 5,091,915.56 : x
  2. Step 2: Convert to fraction form
    9,221,895.56/12,726,418.17 = 5,091,915.56/x
  3. Step 3: Cross multiply
    9,221,895.56x = 12,726,418.17 × 5,091,915.56
  4. Step 4: Simplify right side
    9,221,895.56x = 64,801,846,658,352.31
  5. Step 5: Solve for x
    x = 64,801,846,658,352.31/9,221,895.56
  6. Step 6: Final answer
    x = 7,026,955.17

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1.5x scale

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.