Home / 12,661,608.93-17,473,026.96-6,860,395.29

Finding the Fourth Proportional to 12,661,608.93, 17,473,026.96 and 6,860,395.29

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Solution

The fourth proportional to 12,661,608.93, 17,473,026.96 and 6,860,395.29 is: 9,467,349.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,661,608.93 : 17,473,026.96 = 6,860,395.29 : x
  2. Step 2: Convert to fraction form
    12,661,608.93/17,473,026.96 = 6,860,395.29/x
  3. Step 3: Cross multiply
    12,661,608.93x = 17,473,026.96 × 6,860,395.29
  4. Step 4: Simplify right side
    12,661,608.93x = 119,871,871,858,427.03
  5. Step 5: Solve for x
    x = 119,871,871,858,427.03/12,661,608.93
  6. Step 6: Final answer
    x = 9,467,349.10

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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.