Home / 6,661,781.70-9,969,052.95-4,536,017.70

Finding the Fourth Proportional to 6,661,781.70, 9,969,052.95 and 4,536,017.70

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Solution

The fourth proportional to 6,661,781.70, 9,969,052.95 and 4,536,017.70 is: 6,787,943.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,781.70 : 9,969,052.95 = 4,536,017.70 : x
  2. Step 2: Convert to fraction form
    6,661,781.70/9,969,052.95 = 4,536,017.70/x
  3. Step 3: Cross multiply
    6,661,781.70x = 9,969,052.95 × 4,536,017.70
  4. Step 4: Simplify right side
    6,661,781.70x = 45,219,800,633,437.21
  5. Step 5: Solve for x
    x = 45,219,800,633,437.21/6,661,781.70
  6. Step 6: Final answer
    x = 6,787,943.93

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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.