Home / 6,121,504.80-9,185,756.40-2,337,703.20

Finding the Fourth Proportional to 6,121,504.80, 9,185,756.40 and 2,337,703.20

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Solution

The fourth proportional to 6,121,504.80, 9,185,756.40 and 2,337,703.20 is: 3,507,891.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,504.80 : 9,185,756.40 = 2,337,703.20 : x
  2. Step 2: Convert to fraction form
    6,121,504.80/9,185,756.40 = 2,337,703.20/x
  3. Step 3: Cross multiply
    6,121,504.80x = 9,185,756.40 × 2,337,703.20
  4. Step 4: Simplify right side
    6,121,504.80x = 21,473,572,130,700.48
  5. Step 5: Solve for x
    x = 21,473,572,130,700.48/6,121,504.80
  6. Step 6: Final answer
    x = 3,507,891.09

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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.