Home / 10,432,137.87-15,646,435.29-2,755,866.27

Finding the Fourth Proportional to 10,432,137.87, 15,646,435.29 and 2,755,866.27

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Solution

The fourth proportional to 10,432,137.87, 15,646,435.29 and 2,755,866.27 is: 4,133,331.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,137.87 : 15,646,435.29 = 2,755,866.27 : x
  2. Step 2: Convert to fraction form
    10,432,137.87/15,646,435.29 = 2,755,866.27/x
  3. Step 3: Cross multiply
    10,432,137.87x = 15,646,435.29 × 2,755,866.27
  4. Step 4: Simplify right side
    10,432,137.87x = 43,119,483,261,448.66
  5. Step 5: Solve for x
    x = 43,119,483,261,448.66/10,432,137.87
  6. Step 6: Final answer
    x = 4,133,331.42

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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.