Home / 7,937,024.60-11,905,510.86-2,179,763.48

Finding the Fourth Proportional to 7,937,024.60, 11,905,510.86 and 2,179,763.48

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Solution

The fourth proportional to 7,937,024.60, 11,905,510.86 and 2,179,763.48 is: 3,269,638.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,937,024.60 : 11,905,510.86 = 2,179,763.48 : x
  2. Step 2: Convert to fraction form
    7,937,024.60/11,905,510.86 = 2,179,763.48/x
  3. Step 3: Cross multiply
    7,937,024.60x = 11,905,510.86 × 2,179,763.48
  4. Step 4: Simplify right side
    7,937,024.60x = 25,951,197,783,371.39
  5. Step 5: Solve for x
    x = 25,951,197,783,371.39/7,937,024.60
  6. Step 6: Final answer
    x = 3,269,638.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.