Home / 7,160,499.82-9,880,745.07-4,062,035.98

Finding the Fourth Proportional to 7,160,499.82, 9,880,745.07 and 4,062,035.98

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Solution

The fourth proportional to 7,160,499.82, 9,880,745.07 and 4,062,035.98 is: 5,605,187.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,499.82 : 9,880,745.07 = 4,062,035.98 : x
  2. Step 2: Convert to fraction form
    7,160,499.82/9,880,745.07 = 4,062,035.98/x
  3. Step 3: Cross multiply
    7,160,499.82x = 9,880,745.07 × 4,062,035.98
  4. Step 4: Simplify right side
    7,160,499.82x = 40,135,941,983,547.62
  5. Step 5: Solve for x
    x = 40,135,941,983,547.62/7,160,499.82
  6. Step 6: Final answer
    x = 5,605,187.21

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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.