Home / 9,187,494.58-12,678,903.78-5,001,299.86

Finding the Fourth Proportional to 9,187,494.58, 12,678,903.78 and 5,001,299.86

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Solution

The fourth proportional to 9,187,494.58, 12,678,903.78 and 5,001,299.86 is: 6,901,881.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,494.58 : 12,678,903.78 = 5,001,299.86 : x
  2. Step 2: Convert to fraction form
    9,187,494.58/12,678,903.78 = 5,001,299.86/x
  3. Step 3: Cross multiply
    9,187,494.58x = 12,678,903.78 × 5,001,299.86
  4. Step 4: Simplify right side
    9,187,494.58x = 63,410,999,699,867.47
  5. Step 5: Solve for x
    x = 63,410,999,699,867.47/9,187,494.58
  6. Step 6: Final answer
    x = 6,901,881.59

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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.