Home / 17,982,005.10-26,973,007.65-7,884,626.10

Finding the Fourth Proportional to 17,982,005.10, 26,973,007.65 and 7,884,626.10

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Solution

The fourth proportional to 17,982,005.10, 26,973,007.65 and 7,884,626.10 is: 11,826,939.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,982,005.10 : 26,973,007.65 = 7,884,626.10 : x
  2. Step 2: Convert to fraction form
    17,982,005.10/26,973,007.65 = 7,884,626.10/x
  3. Step 3: Cross multiply
    17,982,005.10x = 26,973,007.65 × 7,884,626.10
  4. Step 4: Simplify right side
    17,982,005.10x = 212,672,080,112,689.66
  5. Step 5: Solve for x
    x = 212,672,080,112,689.66/17,982,005.10
  6. Step 6: Final answer
    x = 11,826,939.15

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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.