Home / 9,947,225.07-14,920,836.78-2,758,758.87

Finding the Fourth Proportional to 9,947,225.07, 14,920,836.78 and 2,758,758.87

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Solution

The fourth proportional to 9,947,225.07, 14,920,836.78 and 2,758,758.87 is: 4,138,138.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,225.07 : 14,920,836.78 = 2,758,758.87 : x
  2. Step 2: Convert to fraction form
    9,947,225.07/14,920,836.78 = 2,758,758.87/x
  3. Step 3: Cross multiply
    9,947,225.07x = 14,920,836.78 × 2,758,758.87
  4. Step 4: Simplify right side
    9,947,225.07x = 41,162,990,814,647.24
  5. Step 5: Solve for x
    x = 41,162,990,814,647.24/9,947,225.07
  6. Step 6: Final answer
    x = 4,138,138.08

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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.