Home / 6,911,048.15-10,366,572.23-3,072,863.15

Finding the Fourth Proportional to 6,911,048.15, 10,366,572.23 and 3,072,863.15

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Solution

The fourth proportional to 6,911,048.15, 10,366,572.23 and 3,072,863.15 is: 4,609,294.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,048.15 : 10,366,572.23 = 3,072,863.15 : x
  2. Step 2: Convert to fraction form
    6,911,048.15/10,366,572.23 = 3,072,863.15/x
  3. Step 3: Cross multiply
    6,911,048.15x = 10,366,572.23 × 3,072,863.15
  4. Step 4: Simplify right side
    6,911,048.15x = 31,855,057,797,380.32
  5. Step 5: Solve for x
    x = 31,855,057,797,380.32/6,911,048.15
  6. Step 6: Final answer
    x = 4,609,294.73

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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.