Home / 13,208,181.98-19,814,241.56-4,687,804.94

Finding the Fourth Proportional to 13,208,181.98, 19,814,241.56 and 4,687,804.94

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Solution

The fourth proportional to 13,208,181.98, 19,814,241.56 and 4,687,804.94 is: 7,032,406.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,208,181.98 : 19,814,241.56 = 4,687,804.94 : x
  2. Step 2: Convert to fraction form
    13,208,181.98/19,814,241.56 = 4,687,804.94/x
  3. Step 3: Cross multiply
    13,208,181.98x = 19,814,241.56 × 4,687,804.94
  4. Step 4: Simplify right side
    13,208,181.98x = 92,885,299,344,811.06
  5. Step 5: Solve for x
    x = 92,885,299,344,811.06/13,208,181.98
  6. Step 6: Final answer
    x = 7,032,406.09

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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.