Home / 7,634,679.40-10,536,114.13-4,494,376.43

Finding the Fourth Proportional to 7,634,679.40, 10,536,114.13 and 4,494,376.43

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Solution

The fourth proportional to 7,634,679.40, 10,536,114.13 and 4,494,376.43 is: 6,202,390.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,679.40 : 10,536,114.13 = 4,494,376.43 : x
  2. Step 2: Convert to fraction form
    7,634,679.40/10,536,114.13 = 4,494,376.43/x
  3. Step 3: Cross multiply
    7,634,679.40x = 10,536,114.13 × 4,494,376.43
  4. Step 4: Simplify right side
    7,634,679.40x = 47,353,263,010,536.73
  5. Step 5: Solve for x
    x = 47,353,263,010,536.73/7,634,679.40
  6. Step 6: Final answer
    x = 6,202,390.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.