Home / 5,359,696.70-8,040,788.58-1,765,334.66

Finding the Fourth Proportional to 5,359,696.70, 8,040,788.58 and 1,765,334.66

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Solution

The fourth proportional to 5,359,696.70, 8,040,788.58 and 1,765,334.66 is: 2,648,411.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359,696.70 : 8,040,788.58 = 1,765,334.66 : x
  2. Step 2: Convert to fraction form
    5,359,696.70/8,040,788.58 = 1,765,334.66/x
  3. Step 3: Cross multiply
    5,359,696.70x = 8,040,788.58 × 1,765,334.66
  4. Step 4: Simplify right side
    5,359,696.70x = 14,194,682,774,006.18
  5. Step 5: Solve for x
    x = 14,194,682,774,006.18/5,359,696.70
  6. Step 6: Final answer
    x = 2,648,411.57

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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.