Home / 12,769,412.06-17,622,160.82-6,968,567.47

Finding the Fourth Proportional to 12,769,412.06, 17,622,160.82 and 6,968,567.47

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Solution

The fourth proportional to 12,769,412.06, 17,622,160.82 and 6,968,567.47 is: 9,616,826.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,769,412.06 : 17,622,160.82 = 6,968,567.47 : x
  2. Step 2: Convert to fraction form
    12,769,412.06/17,622,160.82 = 6,968,567.47/x
  3. Step 3: Cross multiply
    12,769,412.06x = 17,622,160.82 × 6,968,567.47
  4. Step 4: Simplify right side
    12,769,412.06x = 122,801,216,518,406.89
  5. Step 5: Solve for x
    x = 122,801,216,518,406.89/12,769,412.06
  6. Step 6: Final answer
    x = 9,616,826.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.