Home / 8,674,135.66-11,970,377.58-4,806,721.36

Finding the Fourth Proportional to 8,674,135.66, 11,970,377.58 and 4,806,721.36

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Solution

The fourth proportional to 8,674,135.66, 11,970,377.58 and 4,806,721.36 is: 6,633,314.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,135.66 : 11,970,377.58 = 4,806,721.36 : x
  2. Step 2: Convert to fraction form
    8,674,135.66/11,970,377.58 = 4,806,721.36/x
  3. Step 3: Cross multiply
    8,674,135.66x = 11,970,377.58 × 4,806,721.36
  4. Step 4: Simplify right side
    8,674,135.66x = 57,538,269,601,051.11
  5. Step 5: Solve for x
    x = 57,538,269,601,051.11/8,674,135.66
  6. Step 6: Final answer
    x = 6,633,314.47

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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.