Home / 11,577,422.81-17,342,977.84-6,963,861.47

Finding the Fourth Proportional to 11,577,422.81, 17,342,977.84 and 6,963,861.47

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Solution

The fourth proportional to 11,577,422.81, 17,342,977.84 and 6,963,861.47 is: 10,431,863.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,577,422.81 : 17,342,977.84 = 6,963,861.47 : x
  2. Step 2: Convert to fraction form
    11,577,422.81/17,342,977.84 = 6,963,861.47/x
  3. Step 3: Cross multiply
    11,577,422.81x = 17,342,977.84 × 6,963,861.47
  4. Step 4: Simplify right side
    11,577,422.81x = 120,774,095,050,915.27
  5. Step 5: Solve for x
    x = 120,774,095,050,915.27/11,577,422.81
  6. Step 6: Final answer
    x = 10,431,863.55

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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.