Home / 7,487,782.24-11,233,073.16-3,000,408.16

Finding the Fourth Proportional to 7,487,782.24, 11,233,073.16 and 3,000,408.16

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Solution

The fourth proportional to 7,487,782.24, 11,233,073.16 and 3,000,408.16 is: 4,501,173.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,782.24 : 11,233,073.16 = 3,000,408.16 : x
  2. Step 2: Convert to fraction form
    7,487,782.24/11,233,073.16 = 3,000,408.16/x
  3. Step 3: Cross multiply
    7,487,782.24x = 11,233,073.16 × 3,000,408.16
  4. Step 4: Simplify right side
    7,487,782.24x = 33,703,804,371,140.99
  5. Step 5: Solve for x
    x = 33,703,804,371,140.99/7,487,782.24
  6. Step 6: Final answer
    x = 4,501,173.15

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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.