Home / 10,162,243.08-14,023,835.64-5,516,120.34

Finding the Fourth Proportional to 10,162,243.08, 14,023,835.64 and 5,516,120.34

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Solution

The fourth proportional to 10,162,243.08, 14,023,835.64 and 5,516,120.34 is: 7,612,213.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,162,243.08 : 14,023,835.64 = 5,516,120.34 : x
  2. Step 2: Convert to fraction form
    10,162,243.08/14,023,835.64 = 5,516,120.34/x
  3. Step 3: Cross multiply
    10,162,243.08x = 14,023,835.64 × 5,516,120.34
  4. Step 4: Simplify right side
    10,162,243.08x = 77,357,165,018,620.92
  5. Step 5: Solve for x
    x = 77,357,165,018,620.92/10,162,243.08
  6. Step 6: Final answer
    x = 7,612,213.60

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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.