Home / 13,156,697.76-19,738,410.36-5,067,502.35

Finding the Fourth Proportional to 13,156,697.76, 19,738,410.36 and 5,067,502.35

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Solution

The fourth proportional to 13,156,697.76, 19,738,410.36 and 5,067,502.35 is: 7,602,549.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,156,697.76 : 19,738,410.36 = 5,067,502.35 : x
  2. Step 2: Convert to fraction form
    13,156,697.76/19,738,410.36 = 5,067,502.35/x
  3. Step 3: Cross multiply
    13,156,697.76x = 19,738,410.36 × 5,067,502.35
  4. Step 4: Simplify right side
    13,156,697.76x = 100,024,440,884,564.33
  5. Step 5: Solve for x
    x = 100,024,440,884,564.33/13,156,697.76
  6. Step 6: Final answer
    x = 7,602,549.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.