Home / 6,091,742.20-9,134,114.10-1,831,271.80

Finding the Fourth Proportional to 6,091,742.20, 9,134,114.10 and 1,831,271.80

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Solution

The fourth proportional to 6,091,742.20, 9,134,114.10 and 1,831,271.80 is: 2,745,855.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,091,742.20 : 9,134,114.10 = 1,831,271.80 : x
  2. Step 2: Convert to fraction form
    6,091,742.20/9,134,114.10 = 1,831,271.80/x
  3. Step 3: Cross multiply
    6,091,742.20x = 9,134,114.10 × 1,831,271.80
  4. Step 4: Simplify right side
    6,091,742.20x = 16,727,045,569,312.38
  5. Step 5: Solve for x
    x = 16,727,045,569,312.38/6,091,742.20
  6. Step 6: Final answer
    x = 2,745,855.79

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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.