Home / 10,165,018.68-14,027,952.06-5,581,358.28

Finding the Fourth Proportional to 10,165,018.68, 14,027,952.06 and 5,581,358.28

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Solution

The fourth proportional to 10,165,018.68, 14,027,952.06 and 5,581,358.28 is: 7,702,398.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165,018.68 : 14,027,952.06 = 5,581,358.28 : x
  2. Step 2: Convert to fraction form
    10,165,018.68/14,027,952.06 = 5,581,358.28/x
  3. Step 3: Cross multiply
    10,165,018.68x = 14,027,952.06 × 5,581,358.28
  4. Step 4: Simplify right side
    10,165,018.68x = 78,295,026,381,524.06
  5. Step 5: Solve for x
    x = 78,295,026,381,524.06/10,165,018.68
  6. Step 6: Final answer
    x = 7,702,398.67

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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.