Home / 6,692,671.64-9,238,711.99-4,520,157.44

Finding the Fourth Proportional to 6,692,671.64, 9,238,711.99 and 4,520,157.44

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Solution

The fourth proportional to 6,692,671.64, 9,238,711.99 and 4,520,157.44 is: 6,239,725.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692,671.64 : 9,238,711.99 = 4,520,157.44 : x
  2. Step 2: Convert to fraction form
    6,692,671.64/9,238,711.99 = 4,520,157.44/x
  3. Step 3: Cross multiply
    6,692,671.64x = 9,238,711.99 × 4,520,157.44
  4. Step 4: Simplify right side
    6,692,671.64x = 41,760,432,738,111.70
  5. Step 5: Solve for x
    x = 41,760,432,738,111.70/6,692,671.64
  6. Step 6: Final answer
    x = 6,239,725.32

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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.