Home / 7,483,692.56-10,330,950.12-4,385,787.92

Finding the Fourth Proportional to 7,483,692.56, 10,330,950.12 and 4,385,787.92

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Solution

The fourth proportional to 7,483,692.56, 10,330,950.12 and 4,385,787.92 is: 6,054,411.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,483,692.56 : 10,330,950.12 = 4,385,787.92 : x
  2. Step 2: Convert to fraction form
    7,483,692.56/10,330,950.12 = 4,385,787.92/x
  3. Step 3: Cross multiply
    7,483,692.56x = 10,330,950.12 × 4,385,787.92
  4. Step 4: Simplify right side
    7,483,692.56x = 45,309,356,238,418.55
  5. Step 5: Solve for x
    x = 45,309,356,238,418.55/7,483,692.56
  6. Step 6: Final answer
    x = 6,054,411.76

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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.