Home / 16,955,065.96-23,398,605.06-9,713,121.64

Finding the Fourth Proportional to 16,955,065.96, 23,398,605.06 and 9,713,121.64

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Solution

The fourth proportional to 16,955,065.96, 23,398,605.06 and 9,713,121.64 is: 13,404,459.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,955,065.96 : 23,398,605.06 = 9,713,121.64 : x
  2. Step 2: Convert to fraction form
    16,955,065.96/23,398,605.06 = 9,713,121.64/x
  3. Step 3: Cross multiply
    16,955,065.96x = 23,398,605.06 × 9,713,121.64
  4. Step 4: Simplify right side
    16,955,065.96x = 227,273,497,154,099.50
  5. Step 5: Solve for x
    x = 227,273,497,154,099.50/16,955,065.96
  6. Step 6: Final answer
    x = 13,404,459.63

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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.