Home / 10,321,996.08-15,477,016.32-3,496,281.60

Finding the Fourth Proportional to 10,321,996.08, 15,477,016.32 and 3,496,281.60

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Solution

The fourth proportional to 10,321,996.08, 15,477,016.32 and 3,496,281.60 is: 5,242,397.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,996.08 : 15,477,016.32 = 3,496,281.60 : x
  2. Step 2: Convert to fraction form
    10,321,996.08/15,477,016.32 = 3,496,281.60/x
  3. Step 3: Cross multiply
    10,321,996.08x = 15,477,016.32 × 3,496,281.60
  4. Step 4: Simplify right side
    10,321,996.08x = 54,112,007,382,515.71
  5. Step 5: Solve for x
    x = 54,112,007,382,515.71/10,321,996.08
  6. Step 6: Final answer
    x = 5,242,397.59

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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.