Home / 5,144,123.12-7,714,608.80-3,556,886

Finding the Fourth Proportional to 5,144,123.12, 7,714,608.80 and 3,556,886

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Solution

The fourth proportional to 5,144,123.12, 7,714,608.80 and 3,556,886 is: 5,334,239.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,123.12 : 7,714,608.80 = 3,556,886 : x
  2. Step 2: Convert to fraction form
    5,144,123.12/7,714,608.80 = 3,556,886/x
  3. Step 3: Cross multiply
    5,144,123.12x = 7,714,608.80 × 3,556,886
  4. Step 4: Simplify right side
    5,144,123.12x = 27,439,984,036,196.80
  5. Step 5: Solve for x
    x = 27,439,984,036,196.80/5,144,123.12
  6. Step 6: Final answer
    x = 5,334,239.36

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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.