Home / 6,925,808.44-10,388,712.54-1,877,118.88

Finding the Fourth Proportional to 6,925,808.44, 10,388,712.54 and 1,877,118.88

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Solution

The fourth proportional to 6,925,808.44, 10,388,712.54 and 1,877,118.88 is: 2,815,678.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,808.44 : 10,388,712.54 = 1,877,118.88 : x
  2. Step 2: Convert to fraction form
    6,925,808.44/10,388,712.54 = 1,877,118.88/x
  3. Step 3: Cross multiply
    6,925,808.44x = 10,388,712.54 × 1,877,118.88
  4. Step 4: Simplify right side
    6,925,808.44x = 19,500,848,447,726.75
  5. Step 5: Solve for x
    x = 19,500,848,447,726.75/6,925,808.44
  6. Step 6: Final answer
    x = 2,815,678.29

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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.