Home / 8,438,252.96-11,644,515.72-4,716,984.98

Finding the Fourth Proportional to 8,438,252.96, 11,644,515.72 and 4,716,984.98

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Solution

The fourth proportional to 8,438,252.96, 11,644,515.72 and 4,716,984.98 is: 6,509,286.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,438,252.96 : 11,644,515.72 = 4,716,984.98 : x
  2. Step 2: Convert to fraction form
    8,438,252.96/11,644,515.72 = 4,716,984.98/x
  3. Step 3: Cross multiply
    8,438,252.96x = 11,644,515.72 × 4,716,984.98
  4. Step 4: Simplify right side
    8,438,252.96x = 54,927,005,750,613.89
  5. Step 5: Solve for x
    x = 54,927,005,750,613.89/8,438,252.96
  6. Step 6: Final answer
    x = 6,509,286.46

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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.