Home / 17,174,666.39-25,774,770.81-6,939,615.17

Finding the Fourth Proportional to 17,174,666.39, 25,774,770.81 and 6,939,615.17

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Solution

The fourth proportional to 17,174,666.39, 25,774,770.81 and 6,939,615.17 is: 10,414,583.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,174,666.39 : 25,774,770.81 = 6,939,615.17 : x
  2. Step 2: Convert to fraction form
    17,174,666.39/25,774,770.81 = 6,939,615.17/x
  3. Step 3: Cross multiply
    17,174,666.39x = 25,774,770.81 × 6,939,615.17
  4. Step 4: Simplify right side
    17,174,666.39x = 178,866,990,387,475.31
  5. Step 5: Solve for x
    x = 178,866,990,387,475.31/17,174,666.39
  6. Step 6: Final answer
    x = 10,414,583.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.