Home / 6,240,496.80-9,344,998.80-4,980,784.80

Finding the Fourth Proportional to 6,240,496.80, 9,344,998.80 and 4,980,784.80

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Solution

The fourth proportional to 6,240,496.80, 9,344,998.80 and 4,980,784.80 is: 7,458,609.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,496.80 : 9,344,998.80 = 4,980,784.80 : x
  2. Step 2: Convert to fraction form
    6,240,496.80/9,344,998.80 = 4,980,784.80/x
  3. Step 3: Cross multiply
    6,240,496.80x = 9,344,998.80 × 4,980,784.80
  4. Step 4: Simplify right side
    6,240,496.80x = 46,545,427,979,058.24
  5. Step 5: Solve for x
    x = 46,545,427,979,058.24/6,240,496.80
  6. Step 6: Final answer
    x = 7,458,609.38

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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.