Home / 9,786,642.70-14,679,964.05-8,904,844.30

Finding the Fourth Proportional to 9,786,642.70, 14,679,964.05 and 8,904,844.30

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Solution

The fourth proportional to 9,786,642.70, 14,679,964.05 and 8,904,844.30 is: 13,357,266.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,642.70 : 14,679,964.05 = 8,904,844.30 : x
  2. Step 2: Convert to fraction form
    9,786,642.70/14,679,964.05 = 8,904,844.30/x
  3. Step 3: Cross multiply
    9,786,642.70x = 14,679,964.05 × 8,904,844.30
  4. Step 4: Simplify right side
    9,786,642.70x = 130,722,794,194,847.44
  5. Step 5: Solve for x
    x = 130,722,794,194,847.44/9,786,642.70
  6. Step 6: Final answer
    x = 13,357,266.45

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Double scale
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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.