Home / 5,156,063.28-7,734,488.55-1,562,127.90

Finding the Fourth Proportional to 5,156,063.28, 7,734,488.55 and 1,562,127.90

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Solution

The fourth proportional to 5,156,063.28, 7,734,488.55 and 1,562,127.90 is: 2,343,311.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156,063.28 : 7,734,488.55 = 1,562,127.90 : x
  2. Step 2: Convert to fraction form
    5,156,063.28/7,734,488.55 = 1,562,127.90/x
  3. Step 3: Cross multiply
    5,156,063.28x = 7,734,488.55 × 1,562,127.90
  4. Step 4: Simplify right side
    5,156,063.28x = 12,082,260,356,185.54
  5. Step 5: Solve for x
    x = 12,082,260,356,185.54/5,156,063.28
  6. Step 6: Final answer
    x = 2,343,311.11

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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.