Home / 10,165,301.24-14,028,115.78-5,581,622.64

Finding the Fourth Proportional to 10,165,301.24, 14,028,115.78 and 5,581,622.64

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Solution

The fourth proportional to 10,165,301.24, 14,028,115.78 and 5,581,622.64 is: 7,702,639.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165,301.24 : 14,028,115.78 = 5,581,622.64 : x
  2. Step 2: Convert to fraction form
    10,165,301.24/14,028,115.78 = 5,581,622.64/x
  3. Step 3: Cross multiply
    10,165,301.24x = 14,028,115.78 × 5,581,622.64
  4. Step 4: Simplify right side
    10,165,301.24x = 78,299,648,634,189.25
  5. Step 5: Solve for x
    x = 78,299,648,634,189.25/10,165,301.24
  6. Step 6: Final answer
    x = 7,702,639.28

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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.