Home / 5,699,223.95-7,864,692.86-3,120,860.30

Finding the Fourth Proportional to 5,699,223.95, 7,864,692.86 and 3,120,860.30

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Solution

The fourth proportional to 5,699,223.95, 7,864,692.86 and 3,120,860.30 is: 4,306,657.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,699,223.95 : 7,864,692.86 = 3,120,860.30 : x
  2. Step 2: Convert to fraction form
    5,699,223.95/7,864,692.86 = 3,120,860.30/x
  3. Step 3: Cross multiply
    5,699,223.95x = 7,864,692.86 × 3,120,860.30
  4. Step 4: Simplify right side
    5,699,223.95x = 24,544,607,702,863.16
  5. Step 5: Solve for x
    x = 24,544,607,702,863.16/5,699,223.95
  6. Step 6: Final answer
    x = 4,306,657.87

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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.