Home / 6,514,005.80-9,780,339.90-3,679,653.80

Finding the Fourth Proportional to 6,514,005.80, 9,780,339.90 and 3,679,653.80

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Solution

The fourth proportional to 6,514,005.80, 9,780,339.90 and 3,679,653.80 is: 5,524,751.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,005.80 : 9,780,339.90 = 3,679,653.80 : x
  2. Step 2: Convert to fraction form
    6,514,005.80/9,780,339.90 = 3,679,653.80/x
  3. Step 3: Cross multiply
    6,514,005.80x = 9,780,339.90 × 3,679,653.80
  4. Step 4: Simplify right side
    6,514,005.80x = 35,988,264,878,326.62
  5. Step 5: Solve for x
    x = 35,988,264,878,326.62/6,514,005.80
  6. Step 6: Final answer
    x = 5,524,751.74

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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.