Home / 7,956,690.28-10,971,543.66-5,373,886.96

Finding the Fourth Proportional to 7,956,690.28, 10,971,543.66 and 5,373,886.96

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Solution

The fourth proportional to 7,956,690.28, 10,971,543.66 and 5,373,886.96 is: 7,410,095.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956,690.28 : 10,971,543.66 = 5,373,886.96 : x
  2. Step 2: Convert to fraction form
    7,956,690.28/10,971,543.66 = 5,373,886.96/x
  3. Step 3: Cross multiply
    7,956,690.28x = 10,971,543.66 × 5,373,886.96
  4. Step 4: Simplify right side
    7,956,690.28x = 58,959,835,405,544.67
  5. Step 5: Solve for x
    x = 58,959,835,405,544.67/7,956,690.28
  6. Step 6: Final answer
    x = 7,410,095.57

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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.