Home / 8,949,221.93-12,349,527.91-5,228,397.83

Finding the Fourth Proportional to 8,949,221.93, 12,349,527.91 and 5,228,397.83

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Solution

The fourth proportional to 8,949,221.93, 12,349,527.91 and 5,228,397.83 is: 7,214,956.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,949,221.93 : 12,349,527.91 = 5,228,397.83 : x
  2. Step 2: Convert to fraction form
    8,949,221.93/12,349,527.91 = 5,228,397.83/x
  3. Step 3: Cross multiply
    8,949,221.93x = 12,349,527.91 × 5,228,397.83
  4. Step 4: Simplify right side
    8,949,221.93x = 64,568,244,900,026.45
  5. Step 5: Solve for x
    x = 64,568,244,900,026.45/8,949,221.93
  6. Step 6: Final answer
    x = 7,214,956.27

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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.