Home / 8,133,345.72-12,200,106.18-2,453,619.24

Finding the Fourth Proportional to 8,133,345.72, 12,200,106.18 and 2,453,619.24

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Solution

The fourth proportional to 8,133,345.72, 12,200,106.18 and 2,453,619.24 is: 3,680,455.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,345.72 : 12,200,106.18 = 2,453,619.24 : x
  2. Step 2: Convert to fraction form
    8,133,345.72/12,200,106.18 = 2,453,619.24/x
  3. Step 3: Cross multiply
    8,133,345.72x = 12,200,106.18 × 2,453,619.24
  4. Step 4: Simplify right side
    8,133,345.72x = 29,934,415,253,290.91
  5. Step 5: Solve for x
    x = 29,934,415,253,290.91/8,133,345.72
  6. Step 6: Final answer
    x = 3,680,455.29

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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.