Home / 7,328,002.80-10,992,004.20-6,654,844.20

Finding the Fourth Proportional to 7,328,002.80, 10,992,004.20 and 6,654,844.20

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Solution

The fourth proportional to 7,328,002.80, 10,992,004.20 and 6,654,844.20 is: 9,982,266.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,002.80 : 10,992,004.20 = 6,654,844.20 : x
  2. Step 2: Convert to fraction form
    7,328,002.80/10,992,004.20 = 6,654,844.20/x
  3. Step 3: Cross multiply
    7,328,002.80x = 10,992,004.20 × 6,654,844.20
  4. Step 4: Simplify right side
    7,328,002.80x = 73,150,075,396,745.64
  5. Step 5: Solve for x
    x = 73,150,075,396,745.64/7,328,002.80
  6. Step 6: Final answer
    x = 9,982,266.30

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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.