Home / 8,514,072.90-11,749,694.76-4,842,895.32

Finding the Fourth Proportional to 8,514,072.90, 11,749,694.76 and 4,842,895.32

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Solution

The fourth proportional to 8,514,072.90, 11,749,694.76 and 4,842,895.32 is: 6,683,351.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514,072.90 : 11,749,694.76 = 4,842,895.32 : x
  2. Step 2: Convert to fraction form
    8,514,072.90/11,749,694.76 = 4,842,895.32/x
  3. Step 3: Cross multiply
    8,514,072.90x = 11,749,694.76 × 4,842,895.32
  4. Step 4: Simplify right side
    8,514,072.90x = 56,902,541,764,632.52
  5. Step 5: Solve for x
    x = 56,902,541,764,632.52/8,514,072.90
  6. Step 6: Final answer
    x = 6,683,351.49

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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.