Home / 11,509,769.46-15,883,483.41-6,353,132.07

Finding the Fourth Proportional to 11,509,769.46, 15,883,483.41 and 6,353,132.07

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Solution

The fourth proportional to 11,509,769.46, 15,883,483.41 and 6,353,132.07 is: 8,767,323.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,509,769.46 : 15,883,483.41 = 6,353,132.07 : x
  2. Step 2: Convert to fraction form
    11,509,769.46/15,883,483.41 = 6,353,132.07/x
  3. Step 3: Cross multiply
    11,509,769.46x = 15,883,483.41 × 6,353,132.07
  4. Step 4: Simplify right side
    11,509,769.46x = 100,909,867,835,383.97
  5. Step 5: Solve for x
    x = 100,909,867,835,383.97/11,509,769.46
  6. Step 6: Final answer
    x = 8,767,323.12

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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.