Home / 9,864,773.78-14,693,139.45-9,422,162.39

Finding the Fourth Proportional to 9,864,773.78, 14,693,139.45 and 9,422,162.39

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Solution

The fourth proportional to 9,864,773.78, 14,693,139.45 and 9,422,162.39 is: 14,033,889.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,773.78 : 14,693,139.45 = 9,422,162.39 : x
  2. Step 2: Convert to fraction form
    9,864,773.78/14,693,139.45 = 9,422,162.39/x
  3. Step 3: Cross multiply
    9,864,773.78x = 14,693,139.45 × 9,422,162.39
  4. Step 4: Simplify right side
    9,864,773.78x = 138,441,145,843,349.58
  5. Step 5: Solve for x
    x = 138,441,145,843,349.58/9,864,773.78
  6. Step 6: Final answer
    x = 14,033,889.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.