Home / 11,472,695.40-15,832,070.50-6,315,859.56

Finding the Fourth Proportional to 11,472,695.40, 15,832,070.50 and 6,315,859.56

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Solution

The fourth proportional to 11,472,695.40, 15,832,070.50 and 6,315,859.56 is: 8,715,749.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,695.40 : 15,832,070.50 = 6,315,859.56 : x
  2. Step 2: Convert to fraction form
    11,472,695.40/15,832,070.50 = 6,315,859.56/x
  3. Step 3: Cross multiply
    11,472,695.40x = 15,832,070.50 × 6,315,859.56
  4. Step 4: Simplify right side
    11,472,695.40x = 99,993,133,822,018.97
  5. Step 5: Solve for x
    x = 99,993,133,822,018.97/11,472,695.40
  6. Step 6: Final answer
    x = 8,715,749.03

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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.