Home / 7,692,708.68-11,538,742.22-2,012,807.24

Finding the Fourth Proportional to 7,692,708.68, 11,538,742.22 and 2,012,807.24

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Solution

The fourth proportional to 7,692,708.68, 11,538,742.22 and 2,012,807.24 is: 3,019,126.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,692,708.68 : 11,538,742.22 = 2,012,807.24 : x
  2. Step 2: Convert to fraction form
    7,692,708.68/11,538,742.22 = 2,012,807.24/x
  3. Step 3: Cross multiply
    7,692,708.68x = 11,538,742.22 × 2,012,807.24
  4. Step 4: Simplify right side
    7,692,708.68x = 23,225,263,880,909.68
  5. Step 5: Solve for x
    x = 23,225,263,880,909.68/7,692,708.68
  6. Step 6: Final answer
    x = 3,019,126.92

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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.