Home / 6,980,602.70-9,633,104.88-3,883,110.86

Finding the Fourth Proportional to 6,980,602.70, 9,633,104.88 and 3,883,110.86

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Solution

The fourth proportional to 6,980,602.70, 9,633,104.88 and 3,883,110.86 is: 5,358,622.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,602.70 : 9,633,104.88 = 3,883,110.86 : x
  2. Step 2: Convert to fraction form
    6,980,602.70/9,633,104.88 = 3,883,110.86/x
  3. Step 3: Cross multiply
    6,980,602.70x = 9,633,104.88 × 3,883,110.86
  4. Step 4: Simplify right side
    6,980,602.70x = 37,406,414,175,047
  5. Step 5: Solve for x
    x = 37,406,414,175,047/6,980,602.70
  6. Step 6: Final answer
    x = 5,358,622.43

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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.