Home / 10,721,731.25-16,084,589.48-3,533,770.19

Finding the Fourth Proportional to 10,721,731.25, 16,084,589.48 and 3,533,770.19

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Solution

The fourth proportional to 10,721,731.25, 16,084,589.48 and 3,533,770.19 is: 5,301,312.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,721,731.25 : 16,084,589.48 = 3,533,770.19 : x
  2. Step 2: Convert to fraction form
    10,721,731.25/16,084,589.48 = 3,533,770.19/x
  3. Step 3: Cross multiply
    10,721,731.25x = 16,084,589.48 × 3,533,770.19
  4. Step 4: Simplify right side
    10,721,731.25x = 56,839,242,805,142.75
  5. Step 5: Solve for x
    x = 56,839,242,805,142.75/10,721,731.25
  6. Step 6: Final answer
    x = 5,301,312.03

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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.