Home / 7,832,516.13-11,746,780.79-2,440,161.45

Finding the Fourth Proportional to 7,832,516.13, 11,746,780.79 and 2,440,161.45

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Solution

The fourth proportional to 7,832,516.13, 11,746,780.79 and 2,440,161.45 is: 3,659,621.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,832,516.13 : 11,746,780.79 = 2,440,161.45 : x
  2. Step 2: Convert to fraction form
    7,832,516.13/11,746,780.79 = 2,440,161.45/x
  3. Step 3: Cross multiply
    7,832,516.13x = 11,746,780.79 × 2,440,161.45
  4. Step 4: Simplify right side
    7,832,516.13x = 28,664,041,633,157.74
  5. Step 5: Solve for x
    x = 28,664,041,633,157.74/7,832,516.13
  6. Step 6: Final answer
    x = 3,659,621.14

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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.