Home / 10,730,469.66-16,095,708.82-2,643,602.74

Finding the Fourth Proportional to 10,730,469.66, 16,095,708.82 and 2,643,602.74

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Solution

The fourth proportional to 10,730,469.66, 16,095,708.82 and 2,643,602.74 is: 3,965,405.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,730,469.66 : 16,095,708.82 = 2,643,602.74 : x
  2. Step 2: Convert to fraction form
    10,730,469.66/16,095,708.82 = 2,643,602.74/x
  3. Step 3: Cross multiply
    10,730,469.66x = 16,095,708.82 × 2,643,602.74
  4. Step 4: Simplify right side
    10,730,469.66x = 42,550,659,938,794.17
  5. Step 5: Solve for x
    x = 42,550,659,938,794.17/10,730,469.66
  6. Step 6: Final answer
    x = 3,965,405.18

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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.