Home / 10,321,993.83-15,477,012.95-3,496,279.35

Finding the Fourth Proportional to 10,321,993.83, 15,477,012.95 and 3,496,279.35

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Solution

The fourth proportional to 10,321,993.83, 15,477,012.95 and 3,496,279.35 is: 5,242,394.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,993.83 : 15,477,012.95 = 3,496,279.35 : x
  2. Step 2: Convert to fraction form
    10,321,993.83/15,477,012.95 = 3,496,279.35/x
  3. Step 3: Cross multiply
    10,321,993.83x = 15,477,012.95 × 3,496,279.35
  4. Step 4: Simplify right side
    10,321,993.83x = 54,111,960,759,286.19
  5. Step 5: Solve for x
    x = 54,111,960,759,286.19/10,321,993.83
  6. Step 6: Final answer
    x = 5,242,394.22

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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.