Home / 7,131,933.28-10,703,007.66-3,036,126

Finding the Fourth Proportional to 7,131,933.28, 10,703,007.66 and 3,036,126

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Solution

The fourth proportional to 7,131,933.28, 10,703,007.66 and 3,036,126 is: 4,556,363.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,131,933.28 : 10,703,007.66 = 3,036,126 : x
  2. Step 2: Convert to fraction form
    7,131,933.28/10,703,007.66 = 3,036,126/x
  3. Step 3: Cross multiply
    7,131,933.28x = 10,703,007.66 × 3,036,126
  4. Step 4: Simplify right side
    7,131,933.28x = 32,495,679,834,725.16
  5. Step 5: Solve for x
    x = 32,495,679,834,725.16/7,131,933.28
  6. Step 6: Final answer
    x = 4,556,363.41

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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.