Home / 12,696,850.24-17,522,733.93-7,191,204.50

Finding the Fourth Proportional to 12,696,850.24, 17,522,733.93 and 7,191,204.50

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Solution

The fourth proportional to 12,696,850.24, 17,522,733.93 and 7,191,204.50 is: 9,924,474.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,696,850.24 : 17,522,733.93 = 7,191,204.50 : x
  2. Step 2: Convert to fraction form
    12,696,850.24/17,522,733.93 = 7,191,204.50/x
  3. Step 3: Cross multiply
    12,696,850.24x = 17,522,733.93 × 7,191,204.50
  4. Step 4: Simplify right side
    12,696,850.24x = 126,009,563,089,718.69
  5. Step 5: Solve for x
    x = 126,009,563,089,718.69/12,696,850.24
  6. Step 6: Final answer
    x = 9,924,474.24

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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.