Home / 8,670,945.54-13,009,322.03-2,835,400.38

Finding the Fourth Proportional to 8,670,945.54, 13,009,322.03 and 2,835,400.38

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Solution

The fourth proportional to 8,670,945.54, 13,009,322.03 and 2,835,400.38 is: 4,254,050.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,945.54 : 13,009,322.03 = 2,835,400.38 : x
  2. Step 2: Convert to fraction form
    8,670,945.54/13,009,322.03 = 2,835,400.38/x
  3. Step 3: Cross multiply
    8,670,945.54x = 13,009,322.03 × 2,835,400.38
  4. Step 4: Simplify right side
    8,670,945.54x = 36,886,636,627,404.37
  5. Step 5: Solve for x
    x = 36,886,636,627,404.37/8,670,945.54
  6. Step 6: Final answer
    x = 4,254,050.09

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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.