Home / 10,634,117.80-15,948,066.30-3,809,900.20

Finding the Fourth Proportional to 10,634,117.80, 15,948,066.30 and 3,809,900.20

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Solution

The fourth proportional to 10,634,117.80, 15,948,066.30 and 3,809,900.20 is: 5,713,735.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,634,117.80 : 15,948,066.30 = 3,809,900.20 : x
  2. Step 2: Convert to fraction form
    10,634,117.80/15,948,066.30 = 3,809,900.20/x
  3. Step 3: Cross multiply
    10,634,117.80x = 15,948,066.30 × 3,809,900.20
  4. Step 4: Simplify right side
    10,634,117.80x = 60,760,540,985,983.27
  5. Step 5: Solve for x
    x = 60,760,540,985,983.27/10,634,117.80
  6. Step 6: Final answer
    x = 5,713,735.93

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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.