Home / 6,506,678.39-9,701,846.20-6,327,912.59

Finding the Fourth Proportional to 6,506,678.39, 9,701,846.20 and 6,327,912.59

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Solution

The fourth proportional to 6,506,678.39, 9,701,846.20 and 6,327,912.59 is: 9,435,295.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,506,678.39 : 9,701,846.20 = 6,327,912.59 : x
  2. Step 2: Convert to fraction form
    6,506,678.39/9,701,846.20 = 6,327,912.59/x
  3. Step 3: Cross multiply
    6,506,678.39x = 9,701,846.20 × 6,327,912.59
  4. Step 4: Simplify right side
    6,506,678.39x = 61,392,434,666,714.42
  5. Step 5: Solve for x
    x = 61,392,434,666,714.42/6,506,678.39
  6. Step 6: Final answer
    x = 9,435,295.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.