Home / 13,892,957.56-20,839,482.09-3,518,170.94

Finding the Fourth Proportional to 13,892,957.56, 20,839,482.09 and 3,518,170.94

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Solution

The fourth proportional to 13,892,957.56, 20,839,482.09 and 3,518,170.94 is: 5,277,267.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,957.56 : 20,839,482.09 = 3,518,170.94 : x
  2. Step 2: Convert to fraction form
    13,892,957.56/20,839,482.09 = 3,518,170.94/x
  3. Step 3: Cross multiply
    13,892,957.56x = 20,839,482.09 × 3,518,170.94
  4. Step 4: Simplify right side
    13,892,957.56x = 73,316,860,241,589.77
  5. Step 5: Solve for x
    x = 73,316,860,241,589.77/13,892,957.56
  6. Step 6: Final answer
    x = 5,277,267.99

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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.