Home / 7,003,699.36-9,669,602.46-4,393,780.96

Finding the Fourth Proportional to 7,003,699.36, 9,669,602.46 and 4,393,780.96

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Solution

The fourth proportional to 7,003,699.36, 9,669,602.46 and 4,393,780.96 is: 6,066,239.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,699.36 : 9,669,602.46 = 4,393,780.96 : x
  2. Step 2: Convert to fraction form
    7,003,699.36/9,669,602.46 = 4,393,780.96/x
  3. Step 3: Cross multiply
    7,003,699.36x = 9,669,602.46 × 4,393,780.96
  4. Step 4: Simplify right side
    7,003,699.36x = 42,486,115,179,517.16
  5. Step 5: Solve for x
    x = 42,486,115,179,517.16/7,003,699.36
  6. Step 6: Final answer
    x = 6,066,239.14

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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.