Home / 14,546,132.49-21,819,308.11-6,456,933.44

Finding the Fourth Proportional to 14,546,132.49, 21,819,308.11 and 6,456,933.44

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Solution

The fourth proportional to 14,546,132.49, 21,819,308.11 and 6,456,933.44 is: 9,685,448.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,546,132.49 : 21,819,308.11 = 6,456,933.44 : x
  2. Step 2: Convert to fraction form
    14,546,132.49/21,819,308.11 = 6,456,933.44/x
  3. Step 3: Cross multiply
    14,546,132.49x = 21,819,308.11 × 6,456,933.44
  4. Step 4: Simplify right side
    14,546,132.49x = 140,885,820,047,883.31
  5. Step 5: Solve for x
    x = 140,885,820,047,883.31/14,546,132.49
  6. Step 6: Final answer
    x = 9,685,448.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.