Home / 8,512,510.32-11,747,293.92-4,645,116.72

Finding the Fourth Proportional to 8,512,510.32, 11,747,293.92 and 4,645,116.72

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Solution

The fourth proportional to 8,512,510.32, 11,747,293.92 and 4,645,116.72 is: 6,410,277.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,510.32 : 11,747,293.92 = 4,645,116.72 : x
  2. Step 2: Convert to fraction form
    8,512,510.32/11,747,293.92 = 4,645,116.72/x
  3. Step 3: Cross multiply
    8,512,510.32x = 11,747,293.92 × 4,645,116.72
  4. Step 4: Simplify right side
    8,512,510.32x = 54,567,551,402,546.34
  5. Step 5: Solve for x
    x = 54,567,551,402,546.34/8,512,510.32
  6. Step 6: Final answer
    x = 6,410,277.27

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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.