Home / 6,946,531.78-10,423,356-3,307,379.98

Finding the Fourth Proportional to 6,946,531.78, 10,423,356 and 3,307,379.98

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Solution

The fourth proportional to 6,946,531.78, 10,423,356 and 3,307,379.98 is: 4,962,764.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,946,531.78 : 10,423,356 = 3,307,379.98 : x
  2. Step 2: Convert to fraction form
    6,946,531.78/10,423,356 = 3,307,379.98/x
  3. Step 3: Cross multiply
    6,946,531.78x = 10,423,356 × 3,307,379.98
  4. Step 4: Simplify right side
    6,946,531.78x = 34,473,998,958,812.88
  5. Step 5: Solve for x
    x = 34,473,998,958,812.88/6,946,531.78
  6. Step 6: Final answer
    x = 4,962,764.16

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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.