Home / 12,349,268.41-18,526,386.89-4,262,557.27

Finding the Fourth Proportional to 12,349,268.41, 18,526,386.89 and 4,262,557.27

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Solution

The fourth proportional to 12,349,268.41, 18,526,386.89 and 4,262,557.27 is: 6,394,693.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,349,268.41 : 18,526,386.89 = 4,262,557.27 : x
  2. Step 2: Convert to fraction form
    12,349,268.41/18,526,386.89 = 4,262,557.27/x
  3. Step 3: Cross multiply
    12,349,268.41x = 18,526,386.89 × 4,262,557.27
  4. Step 4: Simplify right side
    12,349,268.41x = 78,969,785,124,802.19
  5. Step 5: Solve for x
    x = 78,969,785,124,802.19/12,349,268.41
  6. Step 6: Final answer
    x = 6,394,693.39

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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.