Home / 11,662,047.40-17,493,071.10-8,676,063.40

Finding the Fourth Proportional to 11,662,047.40, 17,493,071.10 and 8,676,063.40

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Solution

The fourth proportional to 11,662,047.40, 17,493,071.10 and 8,676,063.40 is: 13,014,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,662,047.40 : 17,493,071.10 = 8,676,063.40 : x
  2. Step 2: Convert to fraction form
    11,662,047.40/17,493,071.10 = 8,676,063.40/x
  3. Step 3: Cross multiply
    11,662,047.40x = 17,493,071.10 × 8,676,063.40
  4. Step 4: Simplify right side
    11,662,047.40x = 151,770,993,924,307.75
  5. Step 5: Solve for x
    x = 151,770,993,924,307.75/11,662,047.40
  6. Step 6: Final answer
    x = 13,014,095.10

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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.