Home / 14,448,557.48-21,676,452.98-4,213,418.45

Finding the Fourth Proportional to 14,448,557.48, 21,676,452.98 and 4,213,418.45

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Solution

The fourth proportional to 14,448,557.48, 21,676,452.98 and 4,213,418.45 is: 6,321,182.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,448,557.48 : 21,676,452.98 = 4,213,418.45 : x
  2. Step 2: Convert to fraction form
    14,448,557.48/21,676,452.98 = 4,213,418.45/x
  3. Step 3: Cross multiply
    14,448,557.48x = 21,676,452.98 × 4,213,418.45
  4. Step 4: Simplify right side
    14,448,557.48x = 91,331,966,787,040.14
  5. Step 5: Solve for x
    x = 91,331,966,787,040.14/14,448,557.48
  6. Step 6: Final answer
    x = 6,321,182.37

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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.