Home / 7,268,077.40-10,899,491.70-3,672,649.40

Finding the Fourth Proportional to 7,268,077.40, 10,899,491.70 and 3,672,649.40

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Solution

The fourth proportional to 7,268,077.40, 10,899,491.70 and 3,672,649.40 is: 5,507,647.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,077.40 : 10,899,491.70 = 3,672,649.40 : x
  2. Step 2: Convert to fraction form
    7,268,077.40/10,899,491.70 = 3,672,649.40/x
  3. Step 3: Cross multiply
    7,268,077.40x = 10,899,491.70 × 3,672,649.40
  4. Step 4: Simplify right side
    7,268,077.40x = 40,030,011,652,309.98
  5. Step 5: Solve for x
    x = 40,030,011,652,309.98/7,268,077.40
  6. Step 6: Final answer
    x = 5,507,647.96

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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.