Home / 7,814,002.37-10,783,323.27-4,376,243.40

Finding the Fourth Proportional to 7,814,002.37, 10,783,323.27 and 4,376,243.40

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Solution

The fourth proportional to 7,814,002.37, 10,783,323.27 and 4,376,243.40 is: 6,039,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,002.37 : 10,783,323.27 = 4,376,243.40 : x
  2. Step 2: Convert to fraction form
    7,814,002.37/10,783,323.27 = 4,376,243.40/x
  3. Step 3: Cross multiply
    7,814,002.37x = 10,783,323.27 × 4,376,243.40
  4. Step 4: Simplify right side
    7,814,002.37x = 47,190,447,290,403.92
  5. Step 5: Solve for x
    x = 47,190,447,290,403.92/7,814,002.37
  6. Step 6: Final answer
    x = 6,039,215.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.