Home / 6,558,860.39-9,051,243.14-3,658,439.12

Finding the Fourth Proportional to 6,558,860.39, 9,051,243.14 and 3,658,439.12

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Solution

The fourth proportional to 6,558,860.39, 9,051,243.14 and 3,658,439.12 is: 5,048,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558,860.39 : 9,051,243.14 = 3,658,439.12 : x
  2. Step 2: Convert to fraction form
    6,558,860.39/9,051,243.14 = 3,658,439.12/x
  3. Step 3: Cross multiply
    6,558,860.39x = 9,051,243.14 × 3,658,439.12
  4. Step 4: Simplify right side
    6,558,860.39x = 33,113,421,951,897.52
  5. Step 5: Solve for x
    x = 33,113,421,951,897.52/6,558,860.39
  6. Step 6: Final answer
    x = 5,048,654.80

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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.