Home / 8,445,152.32-12,667,551.36-2,055,440.32

Finding the Fourth Proportional to 8,445,152.32, 12,667,551.36 and 2,055,440.32

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Solution

The fourth proportional to 8,445,152.32, 12,667,551.36 and 2,055,440.32 is: 3,083,117.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,445,152.32 : 12,667,551.36 = 2,055,440.32 : x
  2. Step 2: Convert to fraction form
    8,445,152.32/12,667,551.36 = 2,055,440.32/x
  3. Step 3: Cross multiply
    8,445,152.32x = 12,667,551.36 × 2,055,440.32
  4. Step 4: Simplify right side
    8,445,152.32x = 26,037,395,821,014.84
  5. Step 5: Solve for x
    x = 26,037,395,821,014.84/8,445,152.32
  6. Step 6: Final answer
    x = 3,083,117.37

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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.