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Finding the Fourth Proportional to 6,472,464.75, 8,932,215.75 and 3,532,442.37

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Solution

The fourth proportional to 6,472,464.75, 8,932,215.75 and 3,532,442.37 is: 4,874,887.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,464.75 : 8,932,215.75 = 3,532,442.37 : x
  2. Step 2: Convert to fraction form
    6,472,464.75/8,932,215.75 = 3,532,442.37/x
  3. Step 3: Cross multiply
    6,472,464.75x = 8,932,215.75 × 3,532,442.37
  4. Step 4: Simplify right side
    6,472,464.75x = 31,552,537,373,281.33
  5. Step 5: Solve for x
    x = 31,552,537,373,281.33/6,472,464.75
  6. Step 6: Final answer
    x = 4,874,887.48

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1.5x scale

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.