Home / 7,113,361.45-10,670,049.87-3,329,501.53

Finding the Fourth Proportional to 7,113,361.45, 10,670,049.87 and 3,329,501.53

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Solution

The fourth proportional to 7,113,361.45, 10,670,049.87 and 3,329,501.53 is: 4,994,255.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,361.45 : 10,670,049.87 = 3,329,501.53 : x
  2. Step 2: Convert to fraction form
    7,113,361.45/10,670,049.87 = 3,329,501.53/x
  3. Step 3: Cross multiply
    7,113,361.45x = 10,670,049.87 × 3,329,501.53
  4. Step 4: Simplify right side
    7,113,361.45x = 35,525,947,367,341.30
  5. Step 5: Solve for x
    x = 35,525,947,367,341.30/7,113,361.45
  6. Step 6: Final answer
    x = 4,994,255.90

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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.