Home / 10,918,514.46-16,377,180.93-3,345,502.14

Finding the Fourth Proportional to 10,918,514.46, 16,377,180.93 and 3,345,502.14

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Solution

The fourth proportional to 10,918,514.46, 16,377,180.93 and 3,345,502.14 is: 5,018,072.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,918,514.46 : 16,377,180.93 = 3,345,502.14 : x
  2. Step 2: Convert to fraction form
    10,918,514.46/16,377,180.93 = 3,345,502.14/x
  3. Step 3: Cross multiply
    10,918,514.46x = 16,377,180.93 × 3,345,502.14
  4. Step 4: Simplify right side
    10,918,514.46x = 54,789,893,848,482.19
  5. Step 5: Solve for x
    x = 54,789,893,848,482.19/10,918,514.46
  6. Step 6: Final answer
    x = 5,018,072.20

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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.