Home / 13,713,442.14-20,552,115.58-7,651,028.32

Finding the Fourth Proportional to 13,713,442.14, 20,552,115.58 and 7,651,028.32

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Solution

The fourth proportional to 13,713,442.14, 20,552,115.58 and 7,651,028.32 is: 11,466,473.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,713,442.14 : 20,552,115.58 = 7,651,028.32 : x
  2. Step 2: Convert to fraction form
    13,713,442.14/20,552,115.58 = 7,651,028.32/x
  3. Step 3: Cross multiply
    13,713,442.14x = 20,552,115.58 × 7,651,028.32
  4. Step 4: Simplify right side
    13,713,442.14x = 157,244,818,338,493.22
  5. Step 5: Solve for x
    x = 157,244,818,338,493.22/13,713,442.14
  6. Step 6: Final answer
    x = 11,466,473.31

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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.