Home / 8,803,702.56-13,194,188.05-3,942,449.81

Finding the Fourth Proportional to 8,803,702.56, 13,194,188.05 and 3,942,449.81

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Solution

The fourth proportional to 8,803,702.56, 13,194,188.05 and 3,942,449.81 is: 5,908,584.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,702.56 : 13,194,188.05 = 3,942,449.81 : x
  2. Step 2: Convert to fraction form
    8,803,702.56/13,194,188.05 = 3,942,449.81/x
  3. Step 3: Cross multiply
    8,803,702.56x = 13,194,188.05 × 3,942,449.81
  4. Step 4: Simplify right side
    8,803,702.56x = 52,017,424,170,826.77
  5. Step 5: Solve for x
    x = 52,017,424,170,826.77/8,803,702.56
  6. Step 6: Final answer
    x = 5,908,584.92

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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.