Home / 13,565,004.30-20,347,506.45-4,589,556.30

Finding the Fourth Proportional to 13,565,004.30, 20,347,506.45 and 4,589,556.30

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Solution

The fourth proportional to 13,565,004.30, 20,347,506.45 and 4,589,556.30 is: 6,884,334.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,565,004.30 : 20,347,506.45 = 4,589,556.30 : x
  2. Step 2: Convert to fraction form
    13,565,004.30/20,347,506.45 = 4,589,556.30/x
  3. Step 3: Cross multiply
    13,565,004.30x = 20,347,506.45 × 4,589,556.30
  4. Step 4: Simplify right side
    13,565,004.30x = 93,386,026,416,888.12
  5. Step 5: Solve for x
    x = 93,386,026,416,888.12/13,565,004.30
  6. Step 6: Final answer
    x = 6,884,334.45

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Similar ratio
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1.5x scale

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.