Home / 9,215,439.26-12,717,311.58-5,141,058.26

Finding the Fourth Proportional to 9,215,439.26, 12,717,311.58 and 5,141,058.26

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Solution

The fourth proportional to 9,215,439.26, 12,717,311.58 and 5,141,058.26 is: 7,094,663.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,439.26 : 12,717,311.58 = 5,141,058.26 : x
  2. Step 2: Convert to fraction form
    9,215,439.26/12,717,311.58 = 5,141,058.26/x
  3. Step 3: Cross multiply
    9,215,439.26x = 12,717,311.58 × 5,141,058.26
  4. Step 4: Simplify right side
    9,215,439.26x = 65,380,439,679,766.09
  5. Step 5: Solve for x
    x = 65,380,439,679,766.09/9,215,439.26
  6. Step 6: Final answer
    x = 7,094,663.41

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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.