Home / 12,841,281.84-17,719,985.44-7,333,896.48

Finding the Fourth Proportional to 12,841,281.84, 17,719,985.44 and 7,333,896.48

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Solution

The fourth proportional to 12,841,281.84, 17,719,985.44 and 7,333,896.48 is: 10,120,215.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,841,281.84 : 17,719,985.44 = 7,333,896.48 : x
  2. Step 2: Convert to fraction form
    12,841,281.84/17,719,985.44 = 7,333,896.48/x
  3. Step 3: Cross multiply
    12,841,281.84x = 17,719,985.44 × 7,333,896.48
  4. Step 4: Simplify right side
    12,841,281.84x = 129,956,538,844,067.27
  5. Step 5: Solve for x
    x = 129,956,538,844,067.27/12,841,281.84
  6. Step 6: Final answer
    x = 10,120,215.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.