Home / 10,693,896.30-16,040,844.45-9,518,165.10

Finding the Fourth Proportional to 10,693,896.30, 16,040,844.45 and 9,518,165.10

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Solution

The fourth proportional to 10,693,896.30, 16,040,844.45 and 9,518,165.10 is: 14,277,247.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,896.30 : 16,040,844.45 = 9,518,165.10 : x
  2. Step 2: Convert to fraction form
    10,693,896.30/16,040,844.45 = 9,518,165.10/x
  3. Step 3: Cross multiply
    10,693,896.30x = 16,040,844.45 × 9,518,165.10
  4. Step 4: Simplify right side
    10,693,896.30x = 152,679,405,818,518.69
  5. Step 5: Solve for x
    x = 152,679,405,818,518.69/10,693,896.30
  6. Step 6: Final answer
    x = 14,277,247.65

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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.