Home / 5,587,266.40-8,378,931.30-1,993,150.60

Finding the Fourth Proportional to 5,587,266.40, 8,378,931.30 and 1,993,150.60

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Solution

The fourth proportional to 5,587,266.40, 8,378,931.30 and 1,993,150.60 is: 2,989,023.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587,266.40 : 8,378,931.30 = 1,993,150.60 : x
  2. Step 2: Convert to fraction form
    5,587,266.40/8,378,931.30 = 1,993,150.60/x
  3. Step 3: Cross multiply
    5,587,266.40x = 8,378,931.30 × 1,993,150.60
  4. Step 4: Simplify right side
    5,587,266.40x = 16,700,471,947,953.78
  5. Step 5: Solve for x
    x = 16,700,471,947,953.78/5,587,266.40
  6. Step 6: Final answer
    x = 2,989,023.75

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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.