Home / 6,719,190.64-9,272,216.00-3,966,764.67

Finding the Fourth Proportional to 6,719,190.64, 9,272,216.00 and 3,966,764.67

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Solution

The fourth proportional to 6,719,190.64, 9,272,216.00 and 3,966,764.67 is: 5,473,977.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,190.64 : 9,272,216.00 = 3,966,764.67 : x
  2. Step 2: Convert to fraction form
    6,719,190.64/9,272,216.00 = 3,966,764.67/x
  3. Step 3: Cross multiply
    6,719,190.64x = 9,272,216.00 × 3,966,764.67
  4. Step 4: Simplify right side
    6,719,190.64x = 36,780,698,851,325.63
  5. Step 5: Solve for x
    x = 36,780,698,851,325.63/6,719,190.64
  6. Step 6: Final answer
    x = 5,473,977.57

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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.