Home / 8,706,173.04-13,059,289.80-2,640,957.12

Finding the Fourth Proportional to 8,706,173.04, 13,059,289.80 and 2,640,957.12

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Solution

The fourth proportional to 8,706,173.04, 13,059,289.80 and 2,640,957.12 is: 3,961,444.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,706,173.04 : 13,059,289.80 = 2,640,957.12 : x
  2. Step 2: Convert to fraction form
    8,706,173.04/13,059,289.80 = 2,640,957.12/x
  3. Step 3: Cross multiply
    8,706,173.04x = 13,059,289.80 × 2,640,957.12
  4. Step 4: Simplify right side
    8,706,173.04x = 34,489,024,379,453.38
  5. Step 5: Solve for x
    x = 34,489,024,379,453.38/8,706,173.04
  6. Step 6: Final answer
    x = 3,961,444.85

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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.