Home / 10,379,770.12-14,199,599.08-10,336,051.30

Finding the Fourth Proportional to 10,379,770.12, 14,199,599.08 and 10,336,051.30

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Solution

The fourth proportional to 10,379,770.12, 14,199,599.08 and 10,336,051.30 is: 14,139,791.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,379,770.12 : 14,199,599.08 = 10,336,051.30 : x
  2. Step 2: Convert to fraction form
    10,379,770.12/14,199,599.08 = 10,336,051.30/x
  3. Step 3: Cross multiply
    10,379,770.12x = 14,199,599.08 × 10,336,051.30
  4. Step 4: Simplify right side
    10,379,770.12x = 146,767,784,530,312.81
  5. Step 5: Solve for x
    x = 146,767,784,530,312.81/10,379,770.12
  6. Step 6: Final answer
    x = 14,139,791.42

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.