Home / 13,395,750.68-20,100,269.01-5,308,547.25

Finding the Fourth Proportional to 13,395,750.68, 20,100,269.01 and 5,308,547.25

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Solution

The fourth proportional to 13,395,750.68, 20,100,269.01 and 5,308,547.25 is: 7,965,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,395,750.68 : 20,100,269.01 = 5,308,547.25 : x
  2. Step 2: Convert to fraction form
    13,395,750.68/20,100,269.01 = 5,308,547.25/x
  3. Step 3: Cross multiply
    13,395,750.68x = 20,100,269.01 × 5,308,547.25
  4. Step 4: Simplify right side
    13,395,750.68x = 106,703,227,777,295.73
  5. Step 5: Solve for x
    x = 106,703,227,777,295.73/13,395,750.68
  6. Step 6: Final answer
    x = 7,965,453.40

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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.