Home / 7,103,210.46-9,802,191.41-4,491,120.53

Finding the Fourth Proportional to 7,103,210.46, 9,802,191.41 and 4,491,120.53

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Solution

The fourth proportional to 7,103,210.46, 9,802,191.41 and 4,491,120.53 is: 6,197,595.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,210.46 : 9,802,191.41 = 4,491,120.53 : x
  2. Step 2: Convert to fraction form
    7,103,210.46/9,802,191.41 = 4,491,120.53/x
  3. Step 3: Cross multiply
    7,103,210.46x = 9,802,191.41 × 4,491,120.53
  4. Step 4: Simplify right side
    7,103,210.46x = 44,022,823,099,332.22
  5. Step 5: Solve for x
    x = 44,022,823,099,332.22/7,103,210.46
  6. Step 6: Final answer
    x = 6,197,595.21

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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.