Home / 5,618,381.93-7,752,018.70-3,413,200.67

Finding the Fourth Proportional to 5,618,381.93, 7,752,018.70 and 3,413,200.67

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Solution

The fourth proportional to 5,618,381.93, 7,752,018.70 and 3,413,200.67 is: 4,709,397.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,618,381.93 : 7,752,018.70 = 3,413,200.67 : x
  2. Step 2: Convert to fraction form
    5,618,381.93/7,752,018.70 = 3,413,200.67/x
  3. Step 3: Cross multiply
    5,618,381.93x = 7,752,018.70 × 3,413,200.67
  4. Step 4: Simplify right side
    5,618,381.93x = 26,459,195,420,692.53
  5. Step 5: Solve for x
    x = 26,459,195,420,692.53/5,618,381.93
  6. Step 6: Final answer
    x = 4,709,397.79

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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.