Home / 8,133,322.76-12,200,071.74-2,453,596.28

Finding the Fourth Proportional to 8,133,322.76, 12,200,071.74 and 2,453,596.28

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Solution

The fourth proportional to 8,133,322.76, 12,200,071.74 and 2,453,596.28 is: 3,680,420.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,322.76 : 12,200,071.74 = 2,453,596.28 : x
  2. Step 2: Convert to fraction form
    8,133,322.76/12,200,071.74 = 2,453,596.28/x
  3. Step 3: Cross multiply
    8,133,322.76x = 12,200,071.74 × 2,453,596.28
  4. Step 4: Simplify right side
    8,133,322.76x = 29,934,050,636,997.12
  5. Step 5: Solve for x
    x = 29,934,050,636,997.12/8,133,322.76
  6. Step 6: Final answer
    x = 3,680,420.85

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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.