Home / 6,716,331.60-10,075,809.60-2,672,131.20

Finding the Fourth Proportional to 6,716,331.60, 10,075,809.60 and 2,672,131.20

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Solution

The fourth proportional to 6,716,331.60, 10,075,809.60 and 2,672,131.20 is: 4,008,718.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,331.60 : 10,075,809.60 = 2,672,131.20 : x
  2. Step 2: Convert to fraction form
    6,716,331.60/10,075,809.60 = 2,672,131.20/x
  3. Step 3: Cross multiply
    6,716,331.60x = 10,075,809.60 × 2,672,131.20
  4. Step 4: Simplify right side
    6,716,331.60x = 26,923,885,197,419.52
  5. Step 5: Solve for x
    x = 26,923,885,197,419.52/6,716,331.60
  6. Step 6: Final answer
    x = 4,008,718.87

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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.