Home / 8,376,784.25-11,560,456.04-6,308,150.16

Finding the Fourth Proportional to 8,376,784.25, 11,560,456.04 and 6,308,150.16

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Solution

The fourth proportional to 8,376,784.25, 11,560,456.04 and 6,308,150.16 is: 8,705,619.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376,784.25 : 11,560,456.04 = 6,308,150.16 : x
  2. Step 2: Convert to fraction form
    8,376,784.25/11,560,456.04 = 6,308,150.16/x
  3. Step 3: Cross multiply
    8,376,784.25x = 11,560,456.04 × 6,308,150.16
  4. Step 4: Simplify right side
    8,376,784.25x = 72,925,092,634,169.34
  5. Step 5: Solve for x
    x = 72,925,092,634,169.34/8,376,784.25
  6. Step 6: Final answer
    x = 8,705,619.06

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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.