Home / 5,191,114.07-7,788,334.61-3,634,760.90

Finding the Fourth Proportional to 5,191,114.07, 7,788,334.61 and 3,634,760.90

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Solution

The fourth proportional to 5,191,114.07, 7,788,334.61 and 3,634,760.90 is: 5,453,306.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,191,114.07 : 7,788,334.61 = 3,634,760.90 : x
  2. Step 2: Convert to fraction form
    5,191,114.07/7,788,334.61 = 3,634,760.90/x
  3. Step 3: Cross multiply
    5,191,114.07x = 7,788,334.61 × 3,634,760.90
  4. Step 4: Simplify right side
    5,191,114.07x = 28,308,734,145,102.48
  5. Step 5: Solve for x
    x = 28,308,734,145,102.48/5,191,114.07
  6. Step 6: Final answer
    x = 5,453,306.12

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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.