Home / 6,531,780.42-9,014,164.38-3,631,219.56

Finding the Fourth Proportional to 6,531,780.42, 9,014,164.38 and 3,631,219.56

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Solution

The fourth proportional to 6,531,780.42, 9,014,164.38 and 3,631,219.56 is: 5,011,253.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,531,780.42 : 9,014,164.38 = 3,631,219.56 : x
  2. Step 2: Convert to fraction form
    6,531,780.42/9,014,164.38 = 3,631,219.56/x
  3. Step 3: Cross multiply
    6,531,780.42x = 9,014,164.38 × 3,631,219.56
  4. Step 4: Simplify right side
    6,531,780.42x = 32,732,410,013,711.28
  5. Step 5: Solve for x
    x = 32,732,410,013,711.28/6,531,780.42
  6. Step 6: Final answer
    x = 5,011,253.89

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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.