Home / 6,873,404.80-10,310,107.20-5,283,990.40

Finding the Fourth Proportional to 6,873,404.80, 10,310,107.20 and 5,283,990.40

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Solution

The fourth proportional to 6,873,404.80, 10,310,107.20 and 5,283,990.40 is: 7,925,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873,404.80 : 10,310,107.20 = 5,283,990.40 : x
  2. Step 2: Convert to fraction form
    6,873,404.80/10,310,107.20 = 5,283,990.40/x
  3. Step 3: Cross multiply
    6,873,404.80x = 10,310,107.20 × 5,283,990.40
  4. Step 4: Simplify right side
    6,873,404.80x = 54,478,507,467,770.88
  5. Step 5: Solve for x
    x = 54,478,507,467,770.88/6,873,404.80
  6. Step 6: Final answer
    x = 7,925,985.60

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1.5x scale

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.