Home / 4,791,007.80-7,186,511.70-4,318,615.80

Finding the Fourth Proportional to 4,791,007.80, 7,186,511.70 and 4,318,615.80

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Solution

The fourth proportional to 4,791,007.80, 7,186,511.70 and 4,318,615.80 is: 6,477,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,007.80 : 7,186,511.70 = 4,318,615.80 : x
  2. Step 2: Convert to fraction form
    4,791,007.80/7,186,511.70 = 4,318,615.80/x
  3. Step 3: Cross multiply
    4,791,007.80x = 7,186,511.70 × 4,318,615.80
  4. Step 4: Simplify right side
    4,791,007.80x = 31,035,782,974,504.86
  5. Step 5: Solve for x
    x = 31,035,782,974,504.86/4,791,007.80
  6. Step 6: Final answer
    x = 6,477,923.70

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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.