Home / 6,775,970.50-10,163,955.48-1,983,659.75

Finding the Fourth Proportional to 6,775,970.50, 10,163,955.48 and 1,983,659.75

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Solution

The fourth proportional to 6,775,970.50, 10,163,955.48 and 1,983,659.75 is: 2,975,489.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775,970.50 : 10,163,955.48 = 1,983,659.75 : x
  2. Step 2: Convert to fraction form
    6,775,970.50/10,163,955.48 = 1,983,659.75/x
  3. Step 3: Cross multiply
    6,775,970.50x = 10,163,955.48 × 1,983,659.75
  4. Step 4: Simplify right side
    6,775,970.50x = 20,161,829,366,324.26
  5. Step 5: Solve for x
    x = 20,161,829,366,324.26/6,775,970.50
  6. Step 6: Final answer
    x = 2,975,489.54

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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.