Home / 7,381,504.30-11,072,256.45-6,354,051.70

Finding the Fourth Proportional to 7,381,504.30, 11,072,256.45 and 6,354,051.70

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Solution

The fourth proportional to 7,381,504.30, 11,072,256.45 and 6,354,051.70 is: 9,531,077.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,504.30 : 11,072,256.45 = 6,354,051.70 : x
  2. Step 2: Convert to fraction form
    7,381,504.30/11,072,256.45 = 6,354,051.70/x
  3. Step 3: Cross multiply
    7,381,504.30x = 11,072,256.45 × 6,354,051.70
  4. Step 4: Simplify right side
    7,381,504.30x = 70,353,689,918,958.46
  5. Step 5: Solve for x
    x = 70,353,689,918,958.46/7,381,504.30
  6. Step 6: Final answer
    x = 9,531,077.55

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Similar ratio
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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.