Home / 10,625,870.97-15,938,895.75-2,950,114.33

Finding the Fourth Proportional to 10,625,870.97, 15,938,895.75 and 2,950,114.33

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Solution

The fourth proportional to 10,625,870.97, 15,938,895.75 and 2,950,114.33 is: 4,425,196.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,625,870.97 : 15,938,895.75 = 2,950,114.33 : x
  2. Step 2: Convert to fraction form
    10,625,870.97/15,938,895.75 = 2,950,114.33/x
  3. Step 3: Cross multiply
    10,625,870.97x = 15,938,895.75 × 2,950,114.33
  4. Step 4: Simplify right side
    10,625,870.97x = 47,021,564,765,311.78
  5. Step 5: Solve for x
    x = 47,021,564,765,311.78/10,625,870.97
  6. Step 6: Final answer
    x = 4,425,196.29

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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.