Home / 8,632,309.10-11,912,587.20-4,764,831.26

Finding the Fourth Proportional to 8,632,309.10, 11,912,587.20 and 4,764,831.26

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Solution

The fourth proportional to 8,632,309.10, 11,912,587.20 and 4,764,831.26 is: 6,575,467.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632,309.10 : 11,912,587.20 = 4,764,831.26 : x
  2. Step 2: Convert to fraction form
    8,632,309.10/11,912,587.20 = 4,764,831.26/x
  3. Step 3: Cross multiply
    8,632,309.10x = 11,912,587.20 × 4,764,831.26
  4. Step 4: Simplify right side
    8,632,309.10x = 56,761,467,878,035.87
  5. Step 5: Solve for x
    x = 56,761,467,878,035.87/8,632,309.10
  6. Step 6: Final answer
    x = 6,575,467.49

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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.