Home / 8,757,171.62-13,137,011.08-2,692,412.60

Finding the Fourth Proportional to 8,757,171.62, 13,137,011.08 and 2,692,412.60

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Solution

The fourth proportional to 8,757,171.62, 13,137,011.08 and 2,692,412.60 is: 4,039,004.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757,171.62 : 13,137,011.08 = 2,692,412.60 : x
  2. Step 2: Convert to fraction form
    8,757,171.62/13,137,011.08 = 2,692,412.60/x
  3. Step 3: Cross multiply
    8,757,171.62x = 13,137,011.08 × 2,692,412.60
  4. Step 4: Simplify right side
    8,757,171.62x = 35,370,254,158,131.61
  5. Step 5: Solve for x
    x = 35,370,254,158,131.61/8,757,171.62
  6. Step 6: Final answer
    x = 4,039,004.34

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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.