Home / 10,018,167-15,029,696.28-3,194,740.38

Finding the Fourth Proportional to 10,018,167, 15,029,696.28 and 3,194,740.38

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Solution

The fourth proportional to 10,018,167, 15,029,696.28 and 3,194,740.38 is: 4,792,890.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,167 : 15,029,696.28 = 3,194,740.38 : x
  2. Step 2: Convert to fraction form
    10,018,167/15,029,696.28 = 3,194,740.38/x
  3. Step 3: Cross multiply
    10,018,167x = 15,029,696.28 × 3,194,740.38
  4. Step 4: Simplify right side
    10,018,167x = 48,015,977,604,851.78
  5. Step 5: Solve for x
    x = 48,015,977,604,851.78/10,018,167
  6. Step 6: Final answer
    x = 4,792,890.52

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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.