Home / 9,330,018.03-13,989,253.38-3,643,555.59

Finding the Fourth Proportional to 9,330,018.03, 13,989,253.38 and 3,643,555.59

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Solution

The fourth proportional to 9,330,018.03, 13,989,253.38 and 3,643,555.59 is: 5,463,078.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330,018.03 : 13,989,253.38 = 3,643,555.59 : x
  2. Step 2: Convert to fraction form
    9,330,018.03/13,989,253.38 = 3,643,555.59/x
  3. Step 3: Cross multiply
    9,330,018.03x = 13,989,253.38 × 3,643,555.59
  4. Step 4: Simplify right side
    9,330,018.03x = 50,970,622,352,625.40
  5. Step 5: Solve for x
    x = 50,970,622,352,625.40/9,330,018.03
  6. Step 6: Final answer
    x = 5,463,078.66

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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.