Home / 8,934,164.22-13,367,428.29-5,292,848.82

Finding the Fourth Proportional to 8,934,164.22, 13,367,428.29 and 5,292,848.82

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Solution

The fourth proportional to 8,934,164.22, 13,367,428.29 and 5,292,848.82 is: 7,919,238.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,164.22 : 13,367,428.29 = 5,292,848.82 : x
  2. Step 2: Convert to fraction form
    8,934,164.22/13,367,428.29 = 5,292,848.82/x
  3. Step 3: Cross multiply
    8,934,164.22x = 13,367,428.29 × 5,292,848.82
  4. Step 4: Simplify right side
    8,934,164.22x = 70,751,777,051,161.11
  5. Step 5: Solve for x
    x = 70,751,777,051,161.11/8,934,164.22
  6. Step 6: Final answer
    x = 7,919,238.48

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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.