Home / 10,651,486.90-15,945,737.55-10,028,629.30

Finding the Fourth Proportional to 10,651,486.90, 15,945,737.55 and 10,028,629.30

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Solution

The fourth proportional to 10,651,486.90, 15,945,737.55 and 10,028,629.30 is: 15,013,292.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,486.90 : 15,945,737.55 = 10,028,629.30 : x
  2. Step 2: Convert to fraction form
    10,651,486.90/15,945,737.55 = 10,028,629.30/x
  3. Step 3: Cross multiply
    10,651,486.90x = 15,945,737.55 × 10,028,629.30
  4. Step 4: Simplify right side
    10,651,486.90x = 159,913,890,804,040.22
  5. Step 5: Solve for x
    x = 159,913,890,804,040.22/10,651,486.90
  6. Step 6: Final answer
    x = 15,013,292.73

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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.