Home / 11,435,947.46-15,781,607.57-6,279,309.00

Finding the Fourth Proportional to 11,435,947.46, 15,781,607.57 and 6,279,309.00

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Solution

The fourth proportional to 11,435,947.46, 15,781,607.57 and 6,279,309.00 is: 8,665,446.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,435,947.46 : 15,781,607.57 = 6,279,309.00 : x
  2. Step 2: Convert to fraction form
    11,435,947.46/15,781,607.57 = 6,279,309.00/x
  3. Step 3: Cross multiply
    11,435,947.46x = 15,781,607.57 × 6,279,309.00
  4. Step 4: Simplify right side
    11,435,947.46x = 99,097,590,503,921.42
  5. Step 5: Solve for x
    x = 99,097,590,503,921.42/11,435,947.46
  6. Step 6: Final answer
    x = 8,665,446.47

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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.