Home / 6,994,076.50-10,490,633.20-4,298,817.70

Finding the Fourth Proportional to 6,994,076.50, 10,490,633.20 and 4,298,817.70

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Solution

The fourth proportional to 6,994,076.50, 10,490,633.20 and 4,298,817.70 is: 6,447,930.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,994,076.50 : 10,490,633.20 = 4,298,817.70 : x
  2. Step 2: Convert to fraction form
    6,994,076.50/10,490,633.20 = 4,298,817.70/x
  3. Step 3: Cross multiply
    6,994,076.50x = 10,490,633.20 × 4,298,817.70
  4. Step 4: Simplify right side
    6,994,076.50x = 45,097,319,684,367.64
  5. Step 5: Solve for x
    x = 45,097,319,684,367.64/6,994,076.50
  6. Step 6: Final answer
    x = 6,447,930.57

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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.