Home / 10,100,327.67-13,938,049.49-5,689,950.57

Finding the Fourth Proportional to 10,100,327.67, 13,938,049.49 and 5,689,950.57

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Solution

The fourth proportional to 10,100,327.67, 13,938,049.49 and 5,689,950.57 is: 7,851,904.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,100,327.67 : 13,938,049.49 = 5,689,950.57 : x
  2. Step 2: Convert to fraction form
    10,100,327.67/13,938,049.49 = 5,689,950.57/x
  3. Step 3: Cross multiply
    10,100,327.67x = 13,938,049.49 × 5,689,950.57
  4. Step 4: Simplify right side
    10,100,327.67x = 79,306,812,611,863.95
  5. Step 5: Solve for x
    x = 79,306,812,611,863.95/10,100,327.67
  6. Step 6: Final answer
    x = 7,851,904.93

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1.5x scale

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.