Home / 6,687,395.27-9,231,430.79-4,514,881.31

Finding the Fourth Proportional to 6,687,395.27, 9,231,430.79 and 4,514,881.31

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Solution

The fourth proportional to 6,687,395.27, 9,231,430.79 and 4,514,881.31 is: 6,232,443.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,395.27 : 9,231,430.79 = 4,514,881.31 : x
  2. Step 2: Convert to fraction form
    6,687,395.27/9,231,430.79 = 4,514,881.31/x
  3. Step 3: Cross multiply
    6,687,395.27x = 9,231,430.79 × 4,514,881.31
  4. Step 4: Simplify right side
    6,687,395.27x = 41,678,814,338,329.52
  5. Step 5: Solve for x
    x = 41,678,814,338,329.52/6,687,395.27
  6. Step 6: Final answer
    x = 6,232,443.67

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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.