Home / 11,605,071.69-16,015,359.15-6,377,984.74

Finding the Fourth Proportional to 11,605,071.69, 16,015,359.15 and 6,377,984.74

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Solution

The fourth proportional to 11,605,071.69, 16,015,359.15 and 6,377,984.74 is: 8,801,816.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,605,071.69 : 16,015,359.15 = 6,377,984.74 : x
  2. Step 2: Convert to fraction form
    11,605,071.69/16,015,359.15 = 6,377,984.74/x
  3. Step 3: Cross multiply
    11,605,071.69x = 16,015,359.15 × 6,377,984.74
  4. Step 4: Simplify right side
    11,605,071.69x = 102,145,716,236,239.69
  5. Step 5: Solve for x
    x = 102,145,716,236,239.69/11,605,071.69
  6. Step 6: Final answer
    x = 8,801,816.91

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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.