Home / 12,772,699.24-17,649,381.60-9,095,231.32

Finding the Fourth Proportional to 12,772,699.24, 17,649,381.60 and 9,095,231.32

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Solution

The fourth proportional to 12,772,699.24, 17,649,381.60 and 9,095,231.32 is: 12,567,837.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,772,699.24 : 17,649,381.60 = 9,095,231.32 : x
  2. Step 2: Convert to fraction form
    12,772,699.24/17,649,381.60 = 9,095,231.32/x
  3. Step 3: Cross multiply
    12,772,699.24x = 17,649,381.60 × 9,095,231.32
  4. Step 4: Simplify right side
    12,772,699.24x = 160,525,208,306,951.72
  5. Step 5: Solve for x
    x = 160,525,208,306,951.72/12,772,699.24
  6. Step 6: Final answer
    x = 12,567,837.49

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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.