Home / 11,287,354.31-15,576,284.00-6,641,440.26

Finding the Fourth Proportional to 11,287,354.31, 15,576,284.00 and 6,641,440.26

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Solution

The fourth proportional to 11,287,354.31, 15,576,284.00 and 6,641,440.26 is: 9,165,031.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,287,354.31 : 15,576,284.00 = 6,641,440.26 : x
  2. Step 2: Convert to fraction form
    11,287,354.31/15,576,284.00 = 6,641,440.26/x
  3. Step 3: Cross multiply
    11,287,354.31x = 15,576,284.00 × 6,641,440.26
  4. Step 4: Simplify right side
    11,287,354.31x = 103,448,959,675,397.44
  5. Step 5: Solve for x
    x = 103,448,959,675,397.44/11,287,354.31
  6. Step 6: Final answer
    x = 9,165,031.67

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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.