Home / 6,896,191.76-10,334,987.42-3,486,883.54

Finding the Fourth Proportional to 6,896,191.76, 10,334,987.42 and 3,486,883.54

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Solution

The fourth proportional to 6,896,191.76, 10,334,987.42 and 3,486,883.54 is: 5,225,622.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,191.76 : 10,334,987.42 = 3,486,883.54 : x
  2. Step 2: Convert to fraction form
    6,896,191.76/10,334,987.42 = 3,486,883.54/x
  3. Step 3: Cross multiply
    6,896,191.76x = 10,334,987.42 × 3,486,883.54
  4. Step 4: Simplify right side
    6,896,191.76x = 36,036,897,520,905.07
  5. Step 5: Solve for x
    x = 36,036,897,520,905.07/6,896,191.76
  6. Step 6: Final answer
    x = 5,225,622.89

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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.