Home / 10,308,941.20-15,463,411.80-3,577,355.20

Finding the Fourth Proportional to 10,308,941.20, 15,463,411.80 and 3,577,355.20

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Solution

The fourth proportional to 10,308,941.20, 15,463,411.80 and 3,577,355.20 is: 5,366,032.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,941.20 : 15,463,411.80 = 3,577,355.20 : x
  2. Step 2: Convert to fraction form
    10,308,941.20/15,463,411.80 = 3,577,355.20/x
  3. Step 3: Cross multiply
    10,308,941.20x = 15,463,411.80 × 3,577,355.20
  4. Step 4: Simplify right side
    10,308,941.20x = 55,318,116,612,471.37
  5. Step 5: Solve for x
    x = 55,318,116,612,471.37/10,308,941.20
  6. Step 6: Final answer
    x = 5,366,032.80

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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.