Home / 9,520,900.35-13,138,800.93-5,169,951.33

Finding the Fourth Proportional to 9,520,900.35, 13,138,800.93 and 5,169,951.33

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Solution

The fourth proportional to 9,520,900.35, 13,138,800.93 and 5,169,951.33 is: 7,134,510.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,520,900.35 : 13,138,800.93 = 5,169,951.33 : x
  2. Step 2: Convert to fraction form
    9,520,900.35/13,138,800.93 = 5,169,951.33/x
  3. Step 3: Cross multiply
    9,520,900.35x = 13,138,800.93 × 5,169,951.33
  4. Step 4: Simplify right side
    9,520,900.35x = 67,926,961,342,658.73
  5. Step 5: Solve for x
    x = 67,926,961,342,658.73/9,520,900.35
  6. Step 6: Final answer
    x = 7,134,510.27

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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.