Home / 10,165,284.74-14,028,093.01-5,581,606.11

Finding the Fourth Proportional to 10,165,284.74, 14,028,093.01 and 5,581,606.11

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Solution

The fourth proportional to 10,165,284.74, 14,028,093.01 and 5,581,606.11 is: 7,702,616.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165,284.74 : 14,028,093.01 = 5,581,606.11 : x
  2. Step 2: Convert to fraction form
    10,165,284.74/14,028,093.01 = 5,581,606.11/x
  3. Step 3: Cross multiply
    10,165,284.74x = 14,028,093.01 × 5,581,606.11
  4. Step 4: Simplify right side
    10,165,284.74x = 78,299,289,656,264.30
  5. Step 5: Solve for x
    x = 78,299,289,656,264.30/10,165,284.74
  6. Step 6: Final answer
    x = 7,702,616.47

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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.