Home / 6,907,760.76-9,532,862.40-3,810,378.24

Finding the Fourth Proportional to 6,907,760.76, 9,532,862.40 and 3,810,378.24

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Solution

The fourth proportional to 6,907,760.76, 9,532,862.40 and 3,810,378.24 is: 5,258,406.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907,760.76 : 9,532,862.40 = 3,810,378.24 : x
  2. Step 2: Convert to fraction form
    6,907,760.76/9,532,862.40 = 3,810,378.24/x
  3. Step 3: Cross multiply
    6,907,760.76x = 9,532,862.40 × 3,810,378.24
  4. Step 4: Simplify right side
    6,907,760.76x = 36,323,811,453,874.18
  5. Step 5: Solve for x
    x = 36,323,811,453,874.18/6,907,760.76
  6. Step 6: Final answer
    x = 5,258,406.12

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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.