Home / 8,056,555.65-12,084,833.48-7,706,690.33

Finding the Fourth Proportional to 8,056,555.65, 12,084,833.48 and 7,706,690.33

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Solution

The fourth proportional to 8,056,555.65, 12,084,833.48 and 7,706,690.33 is: 11,560,035.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,555.65 : 12,084,833.48 = 7,706,690.33 : x
  2. Step 2: Convert to fraction form
    8,056,555.65/12,084,833.48 = 7,706,690.33/x
  3. Step 3: Cross multiply
    8,056,555.65x = 12,084,833.48 × 7,706,690.33
  4. Step 4: Simplify right side
    8,056,555.65x = 93,134,069,221,018.62
  5. Step 5: Solve for x
    x = 93,134,069,221,018.62/8,056,555.65
  6. Step 6: Final answer
    x = 11,560,035.49

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Similar ratio
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1.5x scale

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.