Home / 11,397,795.59-17,099,889.65-4,579,156.91

Finding the Fourth Proportional to 11,397,795.59, 17,099,889.65 and 4,579,156.91

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Solution

The fourth proportional to 11,397,795.59, 17,099,889.65 and 4,579,156.91 is: 6,870,019.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,397,795.59 : 17,099,889.65 = 4,579,156.91 : x
  2. Step 2: Convert to fraction form
    11,397,795.59/17,099,889.65 = 4,579,156.91/x
  3. Step 3: Cross multiply
    11,397,795.59x = 17,099,889.65 × 4,579,156.91
  4. Step 4: Simplify right side
    11,397,795.59x = 78,303,077,851,034.98
  5. Step 5: Solve for x
    x = 78,303,077,851,034.98/11,397,795.59
  6. Step 6: Final answer
    x = 6,870,019.49

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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.