Home / 8,631,693-11,911,736.34-4,816,269

Finding the Fourth Proportional to 8,631,693, 11,911,736.34 and 4,816,269

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Solution

The fourth proportional to 8,631,693, 11,911,736.34 and 4,816,269 is: 6,646,451.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,693 : 11,911,736.34 = 4,816,269 : x
  2. Step 2: Convert to fraction form
    8,631,693/11,911,736.34 = 4,816,269/x
  3. Step 3: Cross multiply
    8,631,693x = 11,911,736.34 × 4,816,269
  4. Step 4: Simplify right side
    8,631,693x = 57,370,126,470,515.46
  5. Step 5: Solve for x
    x = 57,370,126,470,515.46/8,631,693
  6. Step 6: Final answer
    x = 6,646,451.22

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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.