Home / 7,521,605.37-10,361,222.46-6,415,433.19

Finding the Fourth Proportional to 7,521,605.37, 10,361,222.46 and 6,415,433.19

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Solution

The fourth proportional to 7,521,605.37, 10,361,222.46 and 6,415,433.19 is: 8,837,439.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521,605.37 : 10,361,222.46 = 6,415,433.19 : x
  2. Step 2: Convert to fraction form
    7,521,605.37/10,361,222.46 = 6,415,433.19/x
  3. Step 3: Cross multiply
    7,521,605.37x = 10,361,222.46 × 6,415,433.19
  4. Step 4: Simplify right side
    7,521,605.37x = 66,471,730,458,857.46
  5. Step 5: Solve for x
    x = 66,471,730,458,857.46/7,521,605.37
  6. Step 6: Final answer
    x = 8,837,439.24

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Double scale
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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.