Home / 7,360,141.82-10,157,294.20-4,096,749.64

Finding the Fourth Proportional to 7,360,141.82, 10,157,294.20 and 4,096,749.64

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Solution

The fourth proportional to 7,360,141.82, 10,157,294.20 and 4,096,749.64 is: 5,653,680.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360,141.82 : 10,157,294.20 = 4,096,749.64 : x
  2. Step 2: Convert to fraction form
    7,360,141.82/10,157,294.20 = 4,096,749.64/x
  3. Step 3: Cross multiply
    7,360,141.82x = 10,157,294.20 × 4,096,749.64
  4. Step 4: Simplify right side
    7,360,141.82x = 41,611,891,357,224.09
  5. Step 5: Solve for x
    x = 41,611,891,357,224.09/7,360,141.82
  6. Step 6: Final answer
    x = 5,653,680.65

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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.