Home / 9,831,286.14-13,567,913.70-5,701,281.42

Finding the Fourth Proportional to 9,831,286.14, 13,567,913.70 and 5,701,281.42

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Solution

The fourth proportional to 9,831,286.14, 13,567,913.70 and 5,701,281.42 is: 7,868,196.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,831,286.14 : 13,567,913.70 = 5,701,281.42 : x
  2. Step 2: Convert to fraction form
    9,831,286.14/13,567,913.70 = 5,701,281.42/x
  3. Step 3: Cross multiply
    9,831,286.14x = 13,567,913.70 × 5,701,281.42
  4. Step 4: Simplify right side
    9,831,286.14x = 77,354,494,285,973.45
  5. Step 5: Solve for x
    x = 77,354,494,285,973.45/9,831,286.14
  6. Step 6: Final answer
    x = 7,868,196.81

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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.