Home / 5,560,685.10-8,341,027.65-3,423,840.30

Finding the Fourth Proportional to 5,560,685.10, 8,341,027.65 and 3,423,840.30

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Solution

The fourth proportional to 5,560,685.10, 8,341,027.65 and 3,423,840.30 is: 5,135,760.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560,685.10 : 8,341,027.65 = 3,423,840.30 : x
  2. Step 2: Convert to fraction form
    5,560,685.10/8,341,027.65 = 3,423,840.30/x
  3. Step 3: Cross multiply
    5,560,685.10x = 8,341,027.65 × 3,423,840.30
  4. Step 4: Simplify right side
    5,560,685.10x = 28,558,346,611,484.29
  5. Step 5: Solve for x
    x = 28,558,346,611,484.29/5,560,685.10
  6. Step 6: Final answer
    x = 5,135,760.45

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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.