Home / 6,453,613.28-8,905,648.24-3,552,437.50

Finding the Fourth Proportional to 6,453,613.28, 8,905,648.24 and 3,552,437.50

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Solution

The fourth proportional to 6,453,613.28, 8,905,648.24 and 3,552,437.50 is: 4,902,177.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,613.28 : 8,905,648.24 = 3,552,437.50 : x
  2. Step 2: Convert to fraction form
    6,453,613.28/8,905,648.24 = 3,552,437.50/x
  3. Step 3: Cross multiply
    6,453,613.28x = 8,905,648.24 × 3,552,437.50
  4. Step 4: Simplify right side
    6,453,613.28x = 31,636,758,751,761.43
  5. Step 5: Solve for x
    x = 31,636,758,751,761.43/6,453,613.28
  6. Step 6: Final answer
    x = 4,902,177.64

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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.