Home / 5,264,211-7,873,521.12-3,100,077.45

Finding the Fourth Proportional to 5,264,211, 7,873,521.12 and 3,100,077.45

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Solution

The fourth proportional to 5,264,211, 7,873,521.12 and 3,100,077.45 is: 4,636,692.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264,211 : 7,873,521.12 = 3,100,077.45 : x
  2. Step 2: Convert to fraction form
    5,264,211/7,873,521.12 = 3,100,077.45/x
  3. Step 3: Cross multiply
    5,264,211x = 7,873,521.12 × 3,100,077.45
  4. Step 4: Simplify right side
    5,264,211x = 24,408,525,276,210.75
  5. Step 5: Solve for x
    x = 24,408,525,276,210.75/5,264,211
  6. Step 6: Final answer
    x = 4,636,692.05

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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.