Home / 6,455,133.74-8,908,084.55-3,554,517.70

Finding the Fourth Proportional to 6,455,133.74, 8,908,084.55 and 3,554,517.70

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Solution

The fourth proportional to 6,455,133.74, 8,908,084.55 and 3,554,517.70 is: 4,905,234.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,455,133.74 : 8,908,084.55 = 3,554,517.70 : x
  2. Step 2: Convert to fraction form
    6,455,133.74/8,908,084.55 = 3,554,517.70/x
  3. Step 3: Cross multiply
    6,455,133.74x = 8,908,084.55 × 3,554,517.70
  4. Step 4: Simplify right side
    6,455,133.74x = 31,663,944,226,092.93
  5. Step 5: Solve for x
    x = 31,663,944,226,092.93/6,455,133.74
  6. Step 6: Final answer
    x = 4,905,234.42

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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.