Home / 6,068,540.20-9,102,810.30-5,459,679.40

Finding the Fourth Proportional to 6,068,540.20, 9,102,810.30 and 5,459,679.40

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Solution

The fourth proportional to 6,068,540.20, 9,102,810.30 and 5,459,679.40 is: 8,189,519.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,068,540.20 : 9,102,810.30 = 5,459,679.40 : x
  2. Step 2: Convert to fraction form
    6,068,540.20/9,102,810.30 = 5,459,679.40/x
  3. Step 3: Cross multiply
    6,068,540.20x = 9,102,810.30 × 5,459,679.40
  4. Step 4: Simplify right side
    6,068,540.20x = 49,698,425,877,017.83
  5. Step 5: Solve for x
    x = 49,698,425,877,017.83/6,068,540.20
  6. Step 6: Final answer
    x = 8,189,519.10

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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.