Home / 10,896,561.18-16,344,841.64-5,137,954.38

Finding the Fourth Proportional to 10,896,561.18, 16,344,841.64 and 5,137,954.38

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Solution

The fourth proportional to 10,896,561.18, 16,344,841.64 and 5,137,954.38 is: 7,706,931.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,896,561.18 : 16,344,841.64 = 5,137,954.38 : x
  2. Step 2: Convert to fraction form
    10,896,561.18/16,344,841.64 = 5,137,954.38/x
  3. Step 3: Cross multiply
    10,896,561.18x = 16,344,841.64 × 5,137,954.38
  4. Step 4: Simplify right side
    10,896,561.18x = 83,979,050,694,644.39
  5. Step 5: Solve for x
    x = 83,979,050,694,644.39/10,896,561.18
  6. Step 6: Final answer
    x = 7,706,931.51

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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.