Home / 4,863,560.06-6,712,060.20-2,688,056.48

Finding the Fourth Proportional to 4,863,560.06, 6,712,060.20 and 2,688,056.48

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Solution

The fourth proportional to 4,863,560.06, 6,712,060.20 and 2,688,056.48 is: 3,709,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863,560.06 : 6,712,060.20 = 2,688,056.48 : x
  2. Step 2: Convert to fraction form
    4,863,560.06/6,712,060.20 = 2,688,056.48/x
  3. Step 3: Cross multiply
    4,863,560.06x = 6,712,060.20 × 2,688,056.48
  4. Step 4: Simplify right side
    4,863,560.06x = 18,042,396,914,760.10
  5. Step 5: Solve for x
    x = 18,042,396,914,760.10/4,863,560.06
  6. Step 6: Final answer
    x = 3,709,709.90

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1.5x scale

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.