Home / 7,225,258.21-10,837,923.53-1,833,910.23

Finding the Fourth Proportional to 7,225,258.21, 10,837,923.53 and 1,833,910.23

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Solution

The fourth proportional to 7,225,258.21, 10,837,923.53 and 1,833,910.23 is: 2,750,874.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225,258.21 : 10,837,923.53 = 1,833,910.23 : x
  2. Step 2: Convert to fraction form
    7,225,258.21/10,837,923.53 = 1,833,910.23/x
  3. Step 3: Cross multiply
    7,225,258.21x = 10,837,923.53 × 1,833,910.23
  4. Step 4: Simplify right side
    7,225,258.21x = 19,875,778,824,455.16
  5. Step 5: Solve for x
    x = 19,875,778,824,455.16/7,225,258.21
  6. Step 6: Final answer
    x = 2,750,874.54

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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.