Home / 4,782,003.40-7,173,005.10-4,309,611.40

Finding the Fourth Proportional to 4,782,003.40, 7,173,005.10 and 4,309,611.40

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Solution

The fourth proportional to 4,782,003.40, 7,173,005.10 and 4,309,611.40 is: 6,464,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,003.40 : 7,173,005.10 = 4,309,611.40 : x
  2. Step 2: Convert to fraction form
    4,782,003.40/7,173,005.10 = 4,309,611.40/x
  3. Step 3: Cross multiply
    4,782,003.40x = 7,173,005.10 × 4,309,611.40
  4. Step 4: Simplify right side
    4,782,003.40x = 30,912,864,551,218.14
  5. Step 5: Solve for x
    x = 30,912,864,551,218.14/4,782,003.40
  6. Step 6: Final answer
    x = 6,464,417.10

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Double scale
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Similar ratio
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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.