Home / 10,165,298.24-14,028,111.64-5,581,619.64

Finding the Fourth Proportional to 10,165,298.24, 14,028,111.64 and 5,581,619.64

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Solution

The fourth proportional to 10,165,298.24, 14,028,111.64 and 5,581,619.64 is: 7,702,635.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165,298.24 : 14,028,111.64 = 5,581,619.64 : x
  2. Step 2: Convert to fraction form
    10,165,298.24/14,028,111.64 = 5,581,619.64/x
  3. Step 3: Cross multiply
    10,165,298.24x = 14,028,111.64 × 5,581,619.64
  4. Step 4: Simplify right side
    10,165,298.24x = 78,299,583,441,936.61
  5. Step 5: Solve for x
    x = 78,299,583,441,936.61/10,165,298.24
  6. Step 6: Final answer
    x = 7,702,635.14

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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.