Home / 8,097,000.40-12,145,630.20-2,113,368.40

Finding the Fourth Proportional to 8,097,000.40, 12,145,630.20 and 2,113,368.40

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Solution

The fourth proportional to 8,097,000.40, 12,145,630.20 and 2,113,368.40 is: 3,170,086.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,097,000.40 : 12,145,630.20 = 2,113,368.40 : x
  2. Step 2: Convert to fraction form
    8,097,000.40/12,145,630.20 = 2,113,368.40/x
  3. Step 3: Cross multiply
    8,097,000.40x = 12,145,630.20 × 2,113,368.40
  4. Step 4: Simplify right side
    8,097,000.40x = 25,668,191,062,765.68
  5. Step 5: Solve for x
    x = 25,668,191,062,765.68/8,097,000.40
  6. Step 6: Final answer
    x = 3,170,086.43

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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.