Home / 10,141,142.69-13,999,602.68-6,794,072.30

Finding the Fourth Proportional to 10,141,142.69, 13,999,602.68 and 6,794,072.30

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Solution

The fourth proportional to 10,141,142.69, 13,999,602.68 and 6,794,072.30 is: 9,379,052.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,141,142.69 : 13,999,602.68 = 6,794,072.30 : x
  2. Step 2: Convert to fraction form
    10,141,142.69/13,999,602.68 = 6,794,072.30/x
  3. Step 3: Cross multiply
    10,141,142.69x = 13,999,602.68 × 6,794,072.30
  4. Step 4: Simplify right side
    10,141,142.69x = 95,114,312,780,222.42
  5. Step 5: Solve for x
    x = 95,114,312,780,222.42/10,141,142.69
  6. Step 6: Final answer
    x = 9,379,052.81

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1.5x scale

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.