Home / 12,994,852.08-17,933,037.59-7,193,730.70

Finding the Fourth Proportional to 12,994,852.08, 17,933,037.59 and 7,193,730.70

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Solution

The fourth proportional to 12,994,852.08, 17,933,037.59 and 7,193,730.70 is: 9,927,426.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,994,852.08 : 17,933,037.59 = 7,193,730.70 : x
  2. Step 2: Convert to fraction form
    12,994,852.08/17,933,037.59 = 7,193,730.70/x
  3. Step 3: Cross multiply
    12,994,852.08x = 17,933,037.59 × 7,193,730.70
  4. Step 4: Simplify right side
    12,994,852.08x = 129,005,442,932,609.69
  5. Step 5: Solve for x
    x = 129,005,442,932,609.69/12,994,852.08
  6. Step 6: Final answer
    x = 9,927,426.81

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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.