Home / 7,220,256.96-10,830,302.02-1,755,382.73

Finding the Fourth Proportional to 7,220,256.96, 10,830,302.02 and 1,755,382.73

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Solution

The fourth proportional to 7,220,256.96, 10,830,302.02 and 1,755,382.73 is: 2,633,053.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,220,256.96 : 10,830,302.02 = 1,755,382.73 : x
  2. Step 2: Convert to fraction form
    7,220,256.96/10,830,302.02 = 1,755,382.73/x
  3. Step 3: Cross multiply
    7,220,256.96x = 10,830,302.02 × 1,755,382.73
  4. Step 4: Simplify right side
    7,220,256.96x = 19,011,325,068,052.15
  5. Step 5: Solve for x
    x = 19,011,325,068,052.15/7,220,256.96
  6. Step 6: Final answer
    x = 2,633,053.81

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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.