Home / 8,328,694.61-11,493,121.68-4,607,303.61

Finding the Fourth Proportional to 8,328,694.61, 11,493,121.68 and 4,607,303.61

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Solution

The fourth proportional to 8,328,694.61, 11,493,121.68 and 4,607,303.61 is: 6,357,815.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,694.61 : 11,493,121.68 = 4,607,303.61 : x
  2. Step 2: Convert to fraction form
    8,328,694.61/11,493,121.68 = 4,607,303.61/x
  3. Step 3: Cross multiply
    8,328,694.61x = 11,493,121.68 × 4,607,303.61
  4. Step 4: Simplify right side
    8,328,694.61x = 52,952,301,066,809.85
  5. Step 5: Solve for x
    x = 52,952,301,066,809.85/8,328,694.61
  6. Step 6: Final answer
    x = 6,357,815.18

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1.5x scale

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.