Home / 9,479,625.62-13,095,275.54-7,543,408.91

Finding the Fourth Proportional to 9,479,625.62, 13,095,275.54 and 7,543,408.91

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Solution

The fourth proportional to 9,479,625.62, 13,095,275.54 and 7,543,408.91 is: 10,420,561.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,479,625.62 : 13,095,275.54 = 7,543,408.91 : x
  2. Step 2: Convert to fraction form
    9,479,625.62/13,095,275.54 = 7,543,408.91/x
  3. Step 3: Cross multiply
    9,479,625.62x = 13,095,275.54 × 7,543,408.91
  4. Step 4: Simplify right side
    9,479,625.62x = 98,783,018,084,147.64
  5. Step 5: Solve for x
    x = 98,783,018,084,147.64/9,479,625.62
  6. Step 6: Final answer
    x = 10,420,561.12

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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.