Home / 8,757,158.85-13,136,991.90-2,692,399.80

Finding the Fourth Proportional to 8,757,158.85, 13,136,991.90 and 2,692,399.80

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Solution

The fourth proportional to 8,757,158.85, 13,136,991.90 and 2,692,399.80 is: 4,038,985.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757,158.85 : 13,136,991.90 = 2,692,399.80 : x
  2. Step 2: Convert to fraction form
    8,757,158.85/13,136,991.90 = 2,692,399.80/x
  3. Step 3: Cross multiply
    8,757,158.85x = 13,136,991.90 × 2,692,399.80
  4. Step 4: Simplify right side
    8,757,158.85x = 35,370,034,329,433.27
  5. Step 5: Solve for x
    x = 35,370,034,329,433.27/8,757,158.85
  6. Step 6: Final answer
    x = 4,038,985.12

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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.