Home / 12,727,586.22-17,564,647.33-7,500,814.94

Finding the Fourth Proportional to 12,727,586.22, 17,564,647.33 and 7,500,814.94

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Solution

The fourth proportional to 12,727,586.22, 17,564,647.33 and 7,500,814.94 is: 10,351,465.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,727,586.22 : 17,564,647.33 = 7,500,814.94 : x
  2. Step 2: Convert to fraction form
    12,727,586.22/17,564,647.33 = 7,500,814.94/x
  3. Step 3: Cross multiply
    12,727,586.22x = 17,564,647.33 × 7,500,814.94
  4. Step 4: Simplify right side
    12,727,586.22x = 131,749,169,108,695.11
  5. Step 5: Solve for x
    x = 131,749,169,108,695.11/12,727,586.22
  6. Step 6: Final answer
    x = 10,351,465.46

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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.