Home / 9,125,345.14-12,594,442.83-5,206,379.62

Finding the Fourth Proportional to 9,125,345.14, 12,594,442.83 and 5,206,379.62

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Solution

The fourth proportional to 9,125,345.14, 12,594,442.83 and 5,206,379.62 is: 7,185,640.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125,345.14 : 12,594,442.83 = 5,206,379.62 : x
  2. Step 2: Convert to fraction form
    9,125,345.14/12,594,442.83 = 5,206,379.62/x
  3. Step 3: Cross multiply
    9,125,345.14x = 12,594,442.83 × 5,206,379.62
  4. Step 4: Simplify right side
    9,125,345.14x = 65,571,450,475,367.12
  5. Step 5: Solve for x
    x = 65,571,450,475,367.12/9,125,345.14
  6. Step 6: Final answer
    x = 7,185,640.59

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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.