Home / 9,082,206.70-13,642,264.05-7,665,030.70

Finding the Fourth Proportional to 9,082,206.70, 13,642,264.05 and 7,665,030.70

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Solution

The fourth proportional to 9,082,206.70, 13,642,264.05 and 7,665,030.70 is: 11,513,542.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082,206.70 : 13,642,264.05 = 7,665,030.70 : x
  2. Step 2: Convert to fraction form
    9,082,206.70/13,642,264.05 = 7,665,030.70/x
  3. Step 3: Cross multiply
    9,082,206.70x = 13,642,264.05 × 7,665,030.70
  4. Step 4: Simplify right side
    9,082,206.70x = 104,568,372,760,756.34
  5. Step 5: Solve for x
    x = 104,568,372,760,756.34/9,082,206.70
  6. Step 6: Final answer
    x = 11,513,542.49

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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.