Home / 9,636,241.48-13,298,395.92-5,285,486.84

Finding the Fourth Proportional to 9,636,241.48, 13,298,395.92 and 5,285,486.84

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Solution

The fourth proportional to 9,636,241.48, 13,298,395.92 and 5,285,486.84 is: 7,294,181.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,636,241.48 : 13,298,395.92 = 5,285,486.84 : x
  2. Step 2: Convert to fraction form
    9,636,241.48/13,298,395.92 = 5,285,486.84/x
  3. Step 3: Cross multiply
    9,636,241.48x = 13,298,395.92 × 5,285,486.84
  4. Step 4: Simplify right side
    9,636,241.48x = 70,288,496,628,269.69
  5. Step 5: Solve for x
    x = 70,288,496,628,269.69/9,636,241.48
  6. Step 6: Final answer
    x = 7,294,181.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.