Home / 6,815,999.80-10,223,999.70-2,024,428.60

Finding the Fourth Proportional to 6,815,999.80, 10,223,999.70 and 2,024,428.60

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Solution

The fourth proportional to 6,815,999.80, 10,223,999.70 and 2,024,428.60 is: 3,036,642.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,999.80 : 10,223,999.70 = 2,024,428.60 : x
  2. Step 2: Convert to fraction form
    6,815,999.80/10,223,999.70 = 2,024,428.60/x
  3. Step 3: Cross multiply
    6,815,999.80x = 10,223,999.70 × 2,024,428.60
  4. Step 4: Simplify right side
    6,815,999.80x = 20,697,757,399,071.42
  5. Step 5: Solve for x
    x = 20,697,757,399,071.42/6,815,999.80
  6. Step 6: Final answer
    x = 3,036,642.90

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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.