Home / 15,068,205.20-22,614,749.40-6,993,606.80

Finding the Fourth Proportional to 15,068,205.20, 22,614,749.40 and 6,993,606.80

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Solution

The fourth proportional to 15,068,205.20, 22,614,749.40 and 6,993,606.80 is: 10,496,184.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,068,205.20 : 22,614,749.40 = 6,993,606.80 : x
  2. Step 2: Convert to fraction form
    15,068,205.20/22,614,749.40 = 6,993,606.80/x
  3. Step 3: Cross multiply
    15,068,205.20x = 22,614,749.40 × 6,993,606.80
  4. Step 4: Simplify right side
    15,068,205.20x = 158,158,665,184,135.91
  5. Step 5: Solve for x
    x = 158,158,665,184,135.91/15,068,205.20
  6. Step 6: Final answer
    x = 10,496,184.72

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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.