Home / 5,470,113.28-7,548,715.20-3,022,889.44

Finding the Fourth Proportional to 5,470,113.28, 7,548,715.20 and 3,022,889.44

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Solution

The fourth proportional to 5,470,113.28, 7,548,715.20 and 3,022,889.44 is: 4,171,564.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470,113.28 : 7,548,715.20 = 3,022,889.44 : x
  2. Step 2: Convert to fraction form
    5,470,113.28/7,548,715.20 = 3,022,889.44/x
  3. Step 3: Cross multiply
    5,470,113.28x = 7,548,715.20 × 3,022,889.44
  4. Step 4: Simplify right side
    5,470,113.28x = 22,818,931,463,647.49
  5. Step 5: Solve for x
    x = 22,818,931,463,647.49/5,470,113.28
  6. Step 6: Final answer
    x = 4,171,564.70

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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.