Home / 15,925,526.94-21,976,963.38-8,860,855.35

Finding the Fourth Proportional to 15,925,526.94, 21,976,963.38 and 8,860,855.35

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Solution

The fourth proportional to 15,925,526.94, 21,976,963.38 and 8,860,855.35 is: 12,227,833.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,925,526.94 : 21,976,963.38 = 8,860,855.35 : x
  2. Step 2: Convert to fraction form
    15,925,526.94/21,976,963.38 = 8,860,855.35/x
  3. Step 3: Cross multiply
    15,925,526.94x = 21,976,963.38 × 8,860,855.35
  4. Step 4: Simplify right side
    15,925,526.94x = 194,734,693,542,427.06
  5. Step 5: Solve for x
    x = 194,734,693,542,427.06/15,925,526.94
  6. Step 6: Final answer
    x = 12,227,833.61

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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.