Home / 8,693,000.57-11,997,588.30-5,208,476.96

Finding the Fourth Proportional to 8,693,000.57, 11,997,588.30 and 5,208,476.96

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Solution

The fourth proportional to 8,693,000.57, 11,997,588.30 and 5,208,476.96 is: 7,188,445.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693,000.57 : 11,997,588.30 = 5,208,476.96 : x
  2. Step 2: Convert to fraction form
    8,693,000.57/11,997,588.30 = 5,208,476.96/x
  3. Step 3: Cross multiply
    8,693,000.57x = 11,997,588.30 × 5,208,476.96
  4. Step 4: Simplify right side
    8,693,000.57x = 62,489,162,236,115.57
  5. Step 5: Solve for x
    x = 62,489,162,236,115.57/8,693,000.57
  6. Step 6: Final answer
    x = 7,188,445.66

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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.