Home / 8,145,261.36-11,239,805.16-4,707,725.04

Finding the Fourth Proportional to 8,145,261.36, 11,239,805.16 and 4,707,725.04

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Solution

The fourth proportional to 8,145,261.36, 11,239,805.16 and 4,707,725.04 is: 6,496,281.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,145,261.36 : 11,239,805.16 = 4,707,725.04 : x
  2. Step 2: Convert to fraction form
    8,145,261.36/11,239,805.16 = 4,707,725.04/x
  3. Step 3: Cross multiply
    8,145,261.36x = 11,239,805.16 × 4,707,725.04
  4. Step 4: Simplify right side
    8,145,261.36x = 52,913,912,196,453.21
  5. Step 5: Solve for x
    x = 52,913,912,196,453.21/8,145,261.36
  6. Step 6: Final answer
    x = 6,496,281.69

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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.