Home / 7,514,494.80-10,370,979.62-4,208,047.84

Finding the Fourth Proportional to 7,514,494.80, 10,370,979.62 and 4,208,047.84

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Solution

The fourth proportional to 7,514,494.80, 10,370,979.62 and 4,208,047.84 is: 5,807,653.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,494.80 : 10,370,979.62 = 4,208,047.84 : x
  2. Step 2: Convert to fraction form
    7,514,494.80/10,370,979.62 = 4,208,047.84/x
  3. Step 3: Cross multiply
    7,514,494.80x = 10,370,979.62 × 4,208,047.84
  4. Step 4: Simplify right side
    7,514,494.80x = 43,641,578,388,625.02
  5. Step 5: Solve for x
    x = 43,641,578,388,625.02/7,514,494.80
  6. Step 6: Final answer
    x = 5,807,653.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.