Home / 6,663,762.81-9,995,644.22-1,615,073.31

Finding the Fourth Proportional to 6,663,762.81, 9,995,644.22 and 1,615,073.31

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Solution

The fourth proportional to 6,663,762.81, 9,995,644.22 and 1,615,073.31 is: 2,422,609.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,762.81 : 9,995,644.22 = 1,615,073.31 : x
  2. Step 2: Convert to fraction form
    6,663,762.81/9,995,644.22 = 1,615,073.31/x
  3. Step 3: Cross multiply
    6,663,762.81x = 9,995,644.22 × 1,615,073.31
  4. Step 4: Simplify right side
    6,663,762.81x = 16,143,698,187,902.40
  5. Step 5: Solve for x
    x = 16,143,698,187,902.40/6,663,762.81
  6. Step 6: Final answer
    x = 2,422,609.97

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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.