Home / 9,009,373.97-12,432,932.15-4,879,405.32

Finding the Fourth Proportional to 9,009,373.97, 12,432,932.15 and 4,879,405.32

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Solution

The fourth proportional to 9,009,373.97, 12,432,932.15 and 4,879,405.32 is: 6,733,577.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,373.97 : 12,432,932.15 = 4,879,405.32 : x
  2. Step 2: Convert to fraction form
    9,009,373.97/12,432,932.15 = 4,879,405.32/x
  3. Step 3: Cross multiply
    9,009,373.97x = 12,432,932.15 × 4,879,405.32
  4. Step 4: Simplify right side
    9,009,373.97x = 60,665,315,251,512.02
  5. Step 5: Solve for x
    x = 60,665,315,251,512.02/9,009,373.97
  6. Step 6: Final answer
    x = 6,733,577.21

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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.