Home / 13,456,008.36-18,593,581.67-9,581,803.47

Finding the Fourth Proportional to 13,456,008.36, 18,593,581.67 and 9,581,803.47

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Solution

The fourth proportional to 13,456,008.36, 18,593,581.67 and 9,581,803.47 is: 13,240,185.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,456,008.36 : 18,593,581.67 = 9,581,803.47 : x
  2. Step 2: Convert to fraction form
    13,456,008.36/18,593,581.67 = 9,581,803.47/x
  3. Step 3: Cross multiply
    13,456,008.36x = 18,593,581.67 × 9,581,803.47
  4. Step 4: Simplify right side
    13,456,008.36x = 178,160,045,317,425.38
  5. Step 5: Solve for x
    x = 178,160,045,317,425.38/13,456,008.36
  6. Step 6: Final answer
    x = 13,240,185.39

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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.