Home / 13,337,977.12-19,952,160.48-10,647,557.28

Finding the Fourth Proportional to 13,337,977.12, 19,952,160.48 and 10,647,557.28

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Solution

The fourth proportional to 13,337,977.12, 19,952,160.48 and 10,647,557.28 is: 15,927,585.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,337,977.12 : 19,952,160.48 = 10,647,557.28 : x
  2. Step 2: Convert to fraction form
    13,337,977.12/19,952,160.48 = 10,647,557.28/x
  3. Step 3: Cross multiply
    13,337,977.12x = 19,952,160.48 × 10,647,557.28
  4. Step 4: Simplify right side
    13,337,977.12x = 212,441,771,570,552.28
  5. Step 5: Solve for x
    x = 212,441,771,570,552.28/13,337,977.12
  6. Step 6: Final answer
    x = 15,927,585.54

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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.