Home / 10,546,479.45-15,819,604.36-8,003,312.83

Finding the Fourth Proportional to 10,546,479.45, 15,819,604.36 and 8,003,312.83

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Solution

The fourth proportional to 10,546,479.45, 15,819,604.36 and 8,003,312.83 is: 12,004,882.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,546,479.45 : 15,819,604.36 = 8,003,312.83 : x
  2. Step 2: Convert to fraction form
    10,546,479.45/15,819,604.36 = 8,003,312.83/x
  3. Step 3: Cross multiply
    10,546,479.45x = 15,819,604.36 × 8,003,312.83
  4. Step 4: Simplify right side
    10,546,479.45x = 126,609,242,539,678.16
  5. Step 5: Solve for x
    x = 126,609,242,539,678.16/10,546,479.45
  6. Step 6: Final answer
    x = 12,004,882.12

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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.