Home / 16,683,475.85-25,025,213.78-7,099,167.05

Finding the Fourth Proportional to 16,683,475.85, 25,025,213.78 and 7,099,167.05

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Solution

The fourth proportional to 16,683,475.85, 25,025,213.78 and 7,099,167.05 is: 10,648,750.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,683,475.85 : 25,025,213.78 = 7,099,167.05 : x
  2. Step 2: Convert to fraction form
    16,683,475.85/25,025,213.78 = 7,099,167.05/x
  3. Step 3: Cross multiply
    16,683,475.85x = 25,025,213.78 × 7,099,167.05
  4. Step 4: Simplify right side
    16,683,475.85x = 177,658,173,050,686.09
  5. Step 5: Solve for x
    x = 177,658,173,050,686.09/16,683,475.85
  6. Step 6: Final answer
    x = 10,648,750.58

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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.