Home / 6,919,644.52-10,379,510.52-4,538,613.88

Finding the Fourth Proportional to 6,919,644.52, 10,379,510.52 and 4,538,613.88

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Solution

The fourth proportional to 6,919,644.52, 10,379,510.52 and 4,538,613.88 is: 6,807,949.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919,644.52 : 10,379,510.52 = 4,538,613.88 : x
  2. Step 2: Convert to fraction form
    6,919,644.52/10,379,510.52 = 4,538,613.88/x
  3. Step 3: Cross multiply
    6,919,644.52x = 10,379,510.52 × 4,538,613.88
  4. Step 4: Simplify right side
    6,919,644.52x = 47,108,590,513,678.02
  5. Step 5: Solve for x
    x = 47,108,590,513,678.02/6,919,644.52
  6. Step 6: Final answer
    x = 6,807,949.51

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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.