Home / 7,846,337.19-11,769,543.32-2,381,479.46

Finding the Fourth Proportional to 7,846,337.19, 11,769,543.32 and 2,381,479.46

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Solution

The fourth proportional to 7,846,337.19, 11,769,543.32 and 2,381,479.46 is: 3,572,230.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,846,337.19 : 11,769,543.32 = 2,381,479.46 : x
  2. Step 2: Convert to fraction form
    7,846,337.19/11,769,543.32 = 2,381,479.46/x
  3. Step 3: Cross multiply
    7,846,337.19x = 11,769,543.32 × 2,381,479.46
  4. Step 4: Simplify right side
    7,846,337.19x = 28,028,925,599,405.09
  5. Step 5: Solve for x
    x = 28,028,925,599,405.09/7,846,337.19
  6. Step 6: Final answer
    x = 3,572,230.57

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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.