Home / 6,397,861.35-9,596,792.06-2,138,029.59

Finding the Fourth Proportional to 6,397,861.35, 9,596,792.06 and 2,138,029.59

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Solution

The fourth proportional to 6,397,861.35, 9,596,792.06 and 2,138,029.59 is: 3,207,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,397,861.35 : 9,596,792.06 = 2,138,029.59 : x
  2. Step 2: Convert to fraction form
    6,397,861.35/9,596,792.06 = 2,138,029.59/x
  3. Step 3: Cross multiply
    6,397,861.35x = 9,596,792.06 × 2,138,029.59
  4. Step 4: Simplify right side
    6,397,861.35x = 20,518,225,382,666.91
  5. Step 5: Solve for x
    x = 20,518,225,382,666.91/6,397,861.35
  6. Step 6: Final answer
    x = 3,207,044.40

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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.