Home / 10,308,816.89-14,225,320.31-5,662,361.79

Finding the Fourth Proportional to 10,308,816.89, 14,225,320.31 and 5,662,361.79

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Solution

The fourth proportional to 10,308,816.89, 14,225,320.31 and 5,662,361.79 is: 7,813,594.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,816.89 : 14,225,320.31 = 5,662,361.79 : x
  2. Step 2: Convert to fraction form
    10,308,816.89/14,225,320.31 = 5,662,361.79/x
  3. Step 3: Cross multiply
    10,308,816.89x = 14,225,320.31 × 5,662,361.79
  4. Step 4: Simplify right side
    10,308,816.89x = 80,548,910,173,854.95
  5. Step 5: Solve for x
    x = 80,548,910,173,854.95/10,308,816.89
  6. Step 6: Final answer
    x = 7,813,594.04

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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.