Home / 8,605,745.24-12,900,598.86-2,922,083.24

Finding the Fourth Proportional to 8,605,745.24, 12,900,598.86 and 2,922,083.24

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Solution

The fourth proportional to 8,605,745.24, 12,900,598.86 and 2,922,083.24 is: 4,380,402.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,605,745.24 : 12,900,598.86 = 2,922,083.24 : x
  2. Step 2: Convert to fraction form
    8,605,745.24/12,900,598.86 = 2,922,083.24/x
  3. Step 3: Cross multiply
    8,605,745.24x = 12,900,598.86 × 2,922,083.24
  4. Step 4: Simplify right side
    8,605,745.24x = 37,696,623,714,769.11
  5. Step 5: Solve for x
    x = 37,696,623,714,769.11/8,605,745.24
  6. Step 6: Final answer
    x = 4,380,402.01

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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.