Home / 12,994,246.74-17,933,663.07-7,413,867.30

Finding the Fourth Proportional to 12,994,246.74, 17,933,663.07 and 7,413,867.30

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Solution

The fourth proportional to 12,994,246.74, 17,933,663.07 and 7,413,867.30 is: 10,232,051.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,994,246.74 : 17,933,663.07 = 7,413,867.30 : x
  2. Step 2: Convert to fraction form
    12,994,246.74/17,933,663.07 = 7,413,867.30/x
  3. Step 3: Cross multiply
    12,994,246.74x = 17,933,663.07 × 7,413,867.30
  4. Step 4: Simplify right side
    12,994,246.74x = 132,957,798,203,890.61
  5. Step 5: Solve for x
    x = 132,957,798,203,890.61/12,994,246.74
  6. Step 6: Final answer
    x = 10,232,051.22

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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.