Home / 9,976,856.13-14,965,315.52-2,788,342.65

Finding the Fourth Proportional to 9,976,856.13, 14,965,315.52 and 2,788,342.65

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Solution

The fourth proportional to 9,976,856.13, 14,965,315.52 and 2,788,342.65 is: 4,182,522.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,976,856.13 : 14,965,315.52 = 2,788,342.65 : x
  2. Step 2: Convert to fraction form
    9,976,856.13/14,965,315.52 = 2,788,342.65/x
  3. Step 3: Cross multiply
    9,976,856.13x = 14,965,315.52 × 2,788,342.65
  4. Step 4: Simplify right side
    9,976,856.13x = 41,728,427,521,181.22
  5. Step 5: Solve for x
    x = 41,728,427,521,181.22/9,976,856.13
  6. Step 6: Final answer
    x = 4,182,522.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.