Home / 7,261,491.40-10,891,070.70-2,211,627.40

Finding the Fourth Proportional to 7,261,491.40, 10,891,070.70 and 2,211,627.40

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Solution

The fourth proportional to 7,261,491.40, 10,891,070.70 and 2,211,627.40 is: 3,317,085.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,491.40 : 10,891,070.70 = 2,211,627.40 : x
  2. Step 2: Convert to fraction form
    7,261,491.40/10,891,070.70 = 2,211,627.40/x
  3. Step 3: Cross multiply
    7,261,491.40x = 10,891,070.70 × 2,211,627.40
  4. Step 4: Simplify right side
    7,261,491.40x = 24,086,990,375,457.18
  5. Step 5: Solve for x
    x = 24,086,990,375,457.18/7,261,491.40
  6. Step 6: Final answer
    x = 3,317,085.85

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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.