Home / 10,753,201.80-16,129,802.70-4,020,222.60

Finding the Fourth Proportional to 10,753,201.80, 16,129,802.70 and 4,020,222.60

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Solution

The fourth proportional to 10,753,201.80, 16,129,802.70 and 4,020,222.60 is: 6,030,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,201.80 : 16,129,802.70 = 4,020,222.60 : x
  2. Step 2: Convert to fraction form
    10,753,201.80/16,129,802.70 = 4,020,222.60/x
  3. Step 3: Cross multiply
    10,753,201.80x = 16,129,802.70 × 4,020,222.60
  4. Step 4: Simplify right side
    10,753,201.80x = 64,845,397,348,081.02
  5. Step 5: Solve for x
    x = 64,845,397,348,081.02/10,753,201.80
  6. Step 6: Final answer
    x = 6,030,333.90

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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.