Home / 7,085,701.17-10,622,222.37-2,766,746.55

Finding the Fourth Proportional to 7,085,701.17, 10,622,222.37 and 2,766,746.55

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Solution

The fourth proportional to 7,085,701.17, 10,622,222.37 and 2,766,746.55 is: 4,147,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,701.17 : 10,622,222.37 = 2,766,746.55 : x
  2. Step 2: Convert to fraction form
    7,085,701.17/10,622,222.37 = 2,766,746.55/x
  3. Step 3: Cross multiply
    7,085,701.17x = 10,622,222.37 × 2,766,746.55
  4. Step 4: Simplify right side
    7,085,701.17x = 29,388,997,095,530.32
  5. Step 5: Solve for x
    x = 29,388,997,095,530.32/7,085,701.17
  6. Step 6: Final answer
    x = 4,147,648.40

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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.