Home / 6,500,085.54-8,970,103.54-3,746,754.74

Finding the Fourth Proportional to 6,500,085.54, 8,970,103.54 and 3,746,754.74

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Solution

The fourth proportional to 6,500,085.54, 8,970,103.54 and 3,746,754.74 is: 5,170,513.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,085.54 : 8,970,103.54 = 3,746,754.74 : x
  2. Step 2: Convert to fraction form
    6,500,085.54/8,970,103.54 = 3,746,754.74/x
  3. Step 3: Cross multiply
    6,500,085.54x = 8,970,103.54 × 3,746,754.74
  4. Step 4: Simplify right side
    6,500,085.54x = 33,608,777,956,785.78
  5. Step 5: Solve for x
    x = 33,608,777,956,785.78/6,500,085.54
  6. Step 6: Final answer
    x = 5,170,513.18

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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.