Home / 6,397,619.80-9,573,101.70-4,718,003.80

Finding the Fourth Proportional to 6,397,619.80, 9,573,101.70 and 4,718,003.80

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Solution

The fourth proportional to 6,397,619.80, 9,573,101.70 and 4,718,003.80 is: 7,059,802.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,397,619.80 : 9,573,101.70 = 4,718,003.80 : x
  2. Step 2: Convert to fraction form
    6,397,619.80/9,573,101.70 = 4,718,003.80/x
  3. Step 3: Cross multiply
    6,397,619.80x = 9,573,101.70 × 4,718,003.80
  4. Step 4: Simplify right side
    6,397,619.80x = 45,165,930,198,386.45
  5. Step 5: Solve for x
    x = 45,165,930,198,386.45/6,397,619.80
  6. Step 6: Final answer
    x = 7,059,802.18

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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.