Home / 10,101,479.03-13,940,040.53-5,455,263.61

Finding the Fourth Proportional to 10,101,479.03, 13,940,040.53 and 5,455,263.61

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Solution

The fourth proportional to 10,101,479.03, 13,940,040.53 and 5,455,263.61 is: 7,528,263.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,101,479.03 : 13,940,040.53 = 5,455,263.61 : x
  2. Step 2: Convert to fraction form
    10,101,479.03/13,940,040.53 = 5,455,263.61/x
  3. Step 3: Cross multiply
    10,101,479.03x = 13,940,040.53 × 5,455,263.61
  4. Step 4: Simplify right side
    10,101,479.03x = 76,046,595,825,234.11
  5. Step 5: Solve for x
    x = 76,046,595,825,234.11/10,101,479.03
  6. Step 6: Final answer
    x = 7,528,263.49

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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.