Home / 11,748,191.79-17,622,263.44-6,628,297.50

Finding the Fourth Proportional to 11,748,191.79, 17,622,263.44 and 6,628,297.50

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Solution

The fourth proportional to 11,748,191.79, 17,622,263.44 and 6,628,297.50 is: 9,942,432.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,748,191.79 : 17,622,263.44 = 6,628,297.50 : x
  2. Step 2: Convert to fraction form
    11,748,191.79/17,622,263.44 = 6,628,297.50/x
  3. Step 3: Cross multiply
    11,748,191.79x = 17,622,263.44 × 6,628,297.50
  4. Step 4: Simplify right side
    11,748,191.79x = 116,805,604,711,978.77
  5. Step 5: Solve for x
    x = 116,805,604,711,978.77/11,748,191.79
  6. Step 6: Final answer
    x = 9,942,432.57

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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.