Home / 4,983,317.43-7,447,665.67-3,638,312.43

Finding the Fourth Proportional to 4,983,317.43, 7,447,665.67 and 3,638,312.43

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Solution

The fourth proportional to 4,983,317.43, 7,447,665.67 and 3,638,312.43 is: 5,437,529.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,317.43 : 7,447,665.67 = 3,638,312.43 : x
  2. Step 2: Convert to fraction form
    4,983,317.43/7,447,665.67 = 3,638,312.43/x
  3. Step 3: Cross multiply
    4,983,317.43x = 7,447,665.67 × 3,638,312.43
  4. Step 4: Simplify right side
    4,983,317.43x = 27,096,934,581,645.28
  5. Step 5: Solve for x
    x = 27,096,934,581,645.28/4,983,317.43
  6. Step 6: Final answer
    x = 5,437,529.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.