Home / 10,451,956.86-15,677,928.09-3,264,106.77

Finding the Fourth Proportional to 10,451,956.86, 15,677,928.09 and 3,264,106.77

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Solution

The fourth proportional to 10,451,956.86, 15,677,928.09 and 3,264,106.77 is: 4,896,157.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,956.86 : 15,677,928.09 = 3,264,106.77 : x
  2. Step 2: Convert to fraction form
    10,451,956.86/15,677,928.09 = 3,264,106.77/x
  3. Step 3: Cross multiply
    10,451,956.86x = 15,677,928.09 × 3,264,106.77
  4. Step 4: Simplify right side
    10,451,956.86x = 51,174,431,218,142.17
  5. Step 5: Solve for x
    x = 51,174,431,218,142.17/10,451,956.86
  6. Step 6: Final answer
    x = 4,896,157.91

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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.