Home / 10,689,096.30-16,033,644.45-9,361,992.30

Finding the Fourth Proportional to 10,689,096.30, 16,033,644.45 and 9,361,992.30

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Solution

The fourth proportional to 10,689,096.30, 16,033,644.45 and 9,361,992.30 is: 14,042,988.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,689,096.30 : 16,033,644.45 = 9,361,992.30 : x
  2. Step 2: Convert to fraction form
    10,689,096.30/16,033,644.45 = 9,361,992.30/x
  3. Step 3: Cross multiply
    10,689,096.30x = 16,033,644.45 × 9,361,992.30
  4. Step 4: Simplify right side
    10,689,096.30x = 150,106,855,881,837.75
  5. Step 5: Solve for x
    x = 150,106,855,881,837.75/10,689,096.30
  6. Step 6: Final answer
    x = 14,042,988.45

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Double scale
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Similar ratio
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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.