Home / 8,866,343.05-13,299,514.59-4,078,059.64

Finding the Fourth Proportional to 8,866,343.05, 13,299,514.59 and 4,078,059.64

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Solution

The fourth proportional to 8,866,343.05, 13,299,514.59 and 4,078,059.64 is: 6,117,089.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,343.05 : 13,299,514.59 = 4,078,059.64 : x
  2. Step 2: Convert to fraction form
    8,866,343.05/13,299,514.59 = 4,078,059.64/x
  3. Step 3: Cross multiply
    8,866,343.05x = 13,299,514.59 × 4,078,059.64
  4. Step 4: Simplify right side
    8,866,343.05x = 54,236,213,681,070.15
  5. Step 5: Solve for x
    x = 54,236,213,681,070.15/8,866,343.05
  6. Step 6: Final answer
    x = 6,117,089.47

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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.