Home / 6,898,537.80-10,347,806.70-2,636,512.20

Finding the Fourth Proportional to 6,898,537.80, 10,347,806.70 and 2,636,512.20

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Solution

The fourth proportional to 6,898,537.80, 10,347,806.70 and 2,636,512.20 is: 3,954,768.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,537.80 : 10,347,806.70 = 2,636,512.20 : x
  2. Step 2: Convert to fraction form
    6,898,537.80/10,347,806.70 = 2,636,512.20/x
  3. Step 3: Cross multiply
    6,898,537.80x = 10,347,806.70 × 2,636,512.20
  4. Step 4: Simplify right side
    6,898,537.80x = 27,282,118,607,791.74
  5. Step 5: Solve for x
    x = 27,282,118,607,791.74/6,898,537.80
  6. Step 6: Final answer
    x = 3,954,768.30

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1.5x scale

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.