Home / 10,758,627.60-14,846,911.66-6,112,420.76

Finding the Fourth Proportional to 10,758,627.60, 14,846,911.66 and 6,112,420.76

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Solution

The fourth proportional to 10,758,627.60, 14,846,911.66 and 6,112,420.76 is: 8,435,143.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,627.60 : 14,846,911.66 = 6,112,420.76 : x
  2. Step 2: Convert to fraction form
    10,758,627.60/14,846,911.66 = 6,112,420.76/x
  3. Step 3: Cross multiply
    10,758,627.60x = 14,846,911.66 × 6,112,420.76
  4. Step 4: Simplify right side
    10,758,627.60x = 90,750,571,052,470.06
  5. Step 5: Solve for x
    x = 90,750,571,052,470.06/10,758,627.60
  6. Step 6: Final answer
    x = 8,435,143.81

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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.