Home / 10,375,953.93-15,553,514.87-3,547,857.42

Finding the Fourth Proportional to 10,375,953.93, 15,553,514.87 and 3,547,857.42

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Solution

The fourth proportional to 10,375,953.93, 15,553,514.87 and 3,547,857.42 is: 5,318,224.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,375,953.93 : 15,553,514.87 = 3,547,857.42 : x
  2. Step 2: Convert to fraction form
    10,375,953.93/15,553,514.87 = 3,547,857.42/x
  3. Step 3: Cross multiply
    10,375,953.93x = 15,553,514.87 × 3,547,857.42
  4. Step 4: Simplify right side
    10,375,953.93x = 55,181,653,094,673.43
  5. Step 5: Solve for x
    x = 55,181,653,094,673.43/10,375,953.93
  6. Step 6: Final answer
    x = 5,318,224.56

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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.