Home / 15,625,738.61-21,561,474.36-9,010,571.40

Finding the Fourth Proportional to 15,625,738.61, 21,561,474.36 and 9,010,571.40

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Solution

The fourth proportional to 15,625,738.61, 21,561,474.36 and 9,010,571.40 is: 12,433,409.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,625,738.61 : 21,561,474.36 = 9,010,571.40 : x
  2. Step 2: Convert to fraction form
    15,625,738.61/21,561,474.36 = 9,010,571.40/x
  3. Step 3: Cross multiply
    15,625,738.61x = 21,561,474.36 × 9,010,571.40
  4. Step 4: Simplify right side
    15,625,738.61x = 194,281,204,102,241.91
  5. Step 5: Solve for x
    x = 194,281,204,102,241.91/15,625,738.61
  6. Step 6: Final answer
    x = 12,433,409.32

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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.