Home / 7,830,040.19-11,741,263.11-4,592,635.74

Finding the Fourth Proportional to 7,830,040.19, 11,741,263.11 and 4,592,635.74

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Solution

The fourth proportional to 7,830,040.19, 11,741,263.11 and 4,592,635.74 is: 6,886,726.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,040.19 : 11,741,263.11 = 4,592,635.74 : x
  2. Step 2: Convert to fraction form
    7,830,040.19/11,741,263.11 = 4,592,635.74/x
  3. Step 3: Cross multiply
    7,830,040.19x = 11,741,263.11 × 4,592,635.74
  4. Step 4: Simplify right side
    7,830,040.19x = 53,923,344,591,729.55
  5. Step 5: Solve for x
    x = 53,923,344,591,729.55/7,830,040.19
  6. Step 6: Final answer
    x = 6,886,726.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.