Home / 4,677,803.60-7,016,705.40-4,099,269.20

Finding the Fourth Proportional to 4,677,803.60, 7,016,705.40 and 4,099,269.20

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Solution

The fourth proportional to 4,677,803.60, 7,016,705.40 and 4,099,269.20 is: 6,148,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,803.60 : 7,016,705.40 = 4,099,269.20 : x
  2. Step 2: Convert to fraction form
    4,677,803.60/7,016,705.40 = 4,099,269.20/x
  3. Step 3: Cross multiply
    4,677,803.60x = 7,016,705.40 × 4,099,269.20
  4. Step 4: Simplify right side
    4,677,803.60x = 28,763,364,331,693.68
  5. Step 5: Solve for x
    x = 28,763,364,331,693.68/4,677,803.60
  6. Step 6: Final answer
    x = 6,148,903.80

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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.