Home / 13,227,544.80-19,841,317.20-8,692,581.60

Finding the Fourth Proportional to 13,227,544.80, 19,841,317.20 and 8,692,581.60

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Solution

The fourth proportional to 13,227,544.80, 19,841,317.20 and 8,692,581.60 is: 13,038,872.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,227,544.80 : 19,841,317.20 = 8,692,581.60 : x
  2. Step 2: Convert to fraction form
    13,227,544.80/19,841,317.20 = 8,692,581.60/x
  3. Step 3: Cross multiply
    13,227,544.80x = 19,841,317.20 × 8,692,581.60
  4. Step 4: Simplify right side
    13,227,544.80x = 172,472,268,812,483.50
  5. Step 5: Solve for x
    x = 172,472,268,812,483.50/13,227,544.80
  6. Step 6: Final answer
    x = 13,038,872.40

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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.