Home / 13,556,022.80-20,334,034.20-4,580,445.20

Finding the Fourth Proportional to 13,556,022.80, 20,334,034.20 and 4,580,445.20

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Solution

The fourth proportional to 13,556,022.80, 20,334,034.20 and 4,580,445.20 is: 6,870,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,556,022.80 : 20,334,034.20 = 4,580,445.20 : x
  2. Step 2: Convert to fraction form
    13,556,022.80/20,334,034.20 = 4,580,445.20/x
  3. Step 3: Cross multiply
    13,556,022.80x = 20,334,034.20 × 4,580,445.20
  4. Step 4: Simplify right side
    13,556,022.80x = 93,138,929,348,025.84
  5. Step 5: Solve for x
    x = 93,138,929,348,025.84/13,556,022.80
  6. Step 6: Final answer
    x = 6,870,667.80

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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.