Home / 9,468,867-13,067,036.46-5,176,515

Finding the Fourth Proportional to 9,468,867, 13,067,036.46 and 5,176,515

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Solution

The fourth proportional to 9,468,867, 13,067,036.46 and 5,176,515 is: 7,143,590.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,468,867 : 13,067,036.46 = 5,176,515 : x
  2. Step 2: Convert to fraction form
    9,468,867/13,067,036.46 = 5,176,515/x
  3. Step 3: Cross multiply
    9,468,867x = 13,067,036.46 × 5,176,515
  4. Step 4: Simplify right side
    9,468,867x = 67,641,710,240,736.91
  5. Step 5: Solve for x
    x = 67,641,710,240,736.91/9,468,867
  6. Step 6: Final answer
    x = 7,143,590.70

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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.