Home / 7,260,047.10-10,890,070.65-3,008,519.10

Finding the Fourth Proportional to 7,260,047.10, 10,890,070.65 and 3,008,519.10

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Solution

The fourth proportional to 7,260,047.10, 10,890,070.65 and 3,008,519.10 is: 4,512,778.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,047.10 : 10,890,070.65 = 3,008,519.10 : x
  2. Step 2: Convert to fraction form
    7,260,047.10/10,890,070.65 = 3,008,519.10/x
  3. Step 3: Cross multiply
    7,260,047.10x = 10,890,070.65 × 3,008,519.10
  4. Step 4: Simplify right side
    7,260,047.10x = 32,762,985,550,874.42
  5. Step 5: Solve for x
    x = 32,762,985,550,874.42/7,260,047.10
  6. Step 6: Final answer
    x = 4,512,778.65

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Double scale
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Similar ratio
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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.