Home / 6,448,183.62-8,898,493.10-3,547,512.22

Finding the Fourth Proportional to 6,448,183.62, 8,898,493.10 and 3,547,512.22

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Solution

The fourth proportional to 6,448,183.62, 8,898,493.10 and 3,547,512.22 is: 4,895,566.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,183.62 : 8,898,493.10 = 3,547,512.22 : x
  2. Step 2: Convert to fraction form
    6,448,183.62/8,898,493.10 = 3,547,512.22/x
  3. Step 3: Cross multiply
    6,448,183.62x = 8,898,493.10 × 3,547,512.22
  4. Step 4: Simplify right side
    6,448,183.62x = 31,567,513,011,835.68
  5. Step 5: Solve for x
    x = 31,567,513,011,835.68/6,448,183.62
  6. Step 6: Final answer
    x = 4,895,566.70

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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.