Home / 11,453,149.58-17,178,831.34-6,657,780.29

Finding the Fourth Proportional to 11,453,149.58, 17,178,831.34 and 6,657,780.29

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Solution

The fourth proportional to 11,453,149.58, 17,178,831.34 and 6,657,780.29 is: 9,986,151.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453,149.58 : 17,178,831.34 = 6,657,780.29 : x
  2. Step 2: Convert to fraction form
    11,453,149.58/17,178,831.34 = 6,657,780.29/x
  3. Step 3: Cross multiply
    11,453,149.58x = 17,178,831.34 × 6,657,780.29
  4. Step 4: Simplify right side
    11,453,149.58x = 114,372,884,598,147.67
  5. Step 5: Solve for x
    x = 114,372,884,598,147.67/11,453,149.58
  6. Step 6: Final answer
    x = 9,986,151.31

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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.