Home / 13,483,676.40-20,225,514.60-8,948,713.20

Finding the Fourth Proportional to 13,483,676.40, 20,225,514.60 and 8,948,713.20

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Solution

The fourth proportional to 13,483,676.40, 20,225,514.60 and 8,948,713.20 is: 13,423,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,483,676.40 : 20,225,514.60 = 8,948,713.20 : x
  2. Step 2: Convert to fraction form
    13,483,676.40/20,225,514.60 = 8,948,713.20/x
  3. Step 3: Cross multiply
    13,483,676.40x = 20,225,514.60 × 8,948,713.20
  4. Step 4: Simplify right side
    13,483,676.40x = 180,992,329,477,812.72
  5. Step 5: Solve for x
    x = 180,992,329,477,812.72/13,483,676.40
  6. Step 6: Final answer
    x = 13,423,069.80

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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.