Home / 8,605,743.24-12,900,595.86-2,922,081.24

Finding the Fourth Proportional to 8,605,743.24, 12,900,595.86 and 2,922,081.24

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Solution

The fourth proportional to 8,605,743.24, 12,900,595.86 and 2,922,081.24 is: 4,380,399.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,605,743.24 : 12,900,595.86 = 2,922,081.24 : x
  2. Step 2: Convert to fraction form
    8,605,743.24/12,900,595.86 = 2,922,081.24/x
  3. Step 3: Cross multiply
    8,605,743.24x = 12,900,595.86 × 2,922,081.24
  4. Step 4: Simplify right side
    8,605,743.24x = 37,696,589,147,327.66
  5. Step 5: Solve for x
    x = 37,696,589,147,327.66/8,605,743.24
  6. Step 6: Final answer
    x = 4,380,399.01

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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.