Home / 8,640,227.22-12,960,336.65-2,574,804.12

Finding the Fourth Proportional to 8,640,227.22, 12,960,336.65 and 2,574,804.12

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Solution

The fourth proportional to 8,640,227.22, 12,960,336.65 and 2,574,804.12 is: 3,862,204.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,640,227.22 : 12,960,336.65 = 2,574,804.12 : x
  2. Step 2: Convert to fraction form
    8,640,227.22/12,960,336.65 = 2,574,804.12/x
  3. Step 3: Cross multiply
    8,640,227.22x = 12,960,336.65 × 2,574,804.12
  4. Step 4: Simplify right side
    8,640,227.22x = 33,370,328,190,132.98
  5. Step 5: Solve for x
    x = 33,370,328,190,132.98/8,640,227.22
  6. Step 6: Final answer
    x = 3,862,204.93

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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.