Home / 7,237,064.40-10,839,850.20-4,392,214.80

Finding the Fourth Proportional to 7,237,064.40, 10,839,850.20 and 4,392,214.80

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Solution

The fourth proportional to 7,237,064.40, 10,839,850.20 and 4,392,214.80 is: 6,578,765.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,064.40 : 10,839,850.20 = 4,392,214.80 : x
  2. Step 2: Convert to fraction form
    7,237,064.40/10,839,850.20 = 4,392,214.80/x
  3. Step 3: Cross multiply
    7,237,064.40x = 10,839,850.20 × 4,392,214.80
  4. Step 4: Simplify right side
    7,237,064.40x = 47,610,950,478,222.95
  5. Step 5: Solve for x
    x = 47,610,950,478,222.95/7,237,064.40
  6. Step 6: Final answer
    x = 6,578,765.62

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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.