Home / 6,997,400.05-10,496,266.15-1,879,836.45

Finding the Fourth Proportional to 6,997,400.05, 10,496,266.15 and 1,879,836.45

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Solution

The fourth proportional to 6,997,400.05, 10,496,266.15 and 1,879,836.45 is: 2,819,799.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,997,400.05 : 10,496,266.15 = 1,879,836.45 : x
  2. Step 2: Convert to fraction form
    6,997,400.05/10,496,266.15 = 1,879,836.45/x
  3. Step 3: Cross multiply
    6,997,400.05x = 10,496,266.15 × 1,879,836.45
  4. Step 4: Simplify right side
    6,997,400.05x = 19,731,263,692,971.58
  5. Step 5: Solve for x
    x = 19,731,263,692,971.58/6,997,400.05
  6. Step 6: Final answer
    x = 2,819,799.29

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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.