Home / 14,922,009.20-22,383,013.80-8,532,907.40

Finding the Fourth Proportional to 14,922,009.20, 22,383,013.80 and 8,532,907.40

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Solution

The fourth proportional to 14,922,009.20, 22,383,013.80 and 8,532,907.40 is: 12,799,361.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,922,009.20 : 22,383,013.80 = 8,532,907.40 : x
  2. Step 2: Convert to fraction form
    14,922,009.20/22,383,013.80 = 8,532,907.40/x
  3. Step 3: Cross multiply
    14,922,009.20x = 22,383,013.80 × 8,532,907.40
  4. Step 4: Simplify right side
    14,922,009.20x = 190,992,184,088,322.12
  5. Step 5: Solve for x
    x = 190,992,184,088,322.12/14,922,009.20
  6. Step 6: Final answer
    x = 12,799,361.10

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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.