Home / 11,509,737.92-15,883,440.16-6,353,101.76

Finding the Fourth Proportional to 11,509,737.92, 15,883,440.16 and 6,353,101.76

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Solution

The fourth proportional to 11,509,737.92, 15,883,440.16 and 6,353,101.76 is: 8,767,281.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,509,737.92 : 15,883,440.16 = 6,353,101.76 : x
  2. Step 2: Convert to fraction form
    11,509,737.92/15,883,440.16 = 6,353,101.76/x
  3. Step 3: Cross multiply
    11,509,737.92x = 15,883,440.16 × 6,353,101.76
  4. Step 4: Simplify right side
    11,509,737.92x = 100,909,111,635,350.67
  5. Step 5: Solve for x
    x = 100,909,111,635,350.67/11,509,737.92
  6. Step 6: Final answer
    x = 8,767,281.44

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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.