Home / 6,927,903.86-9,560,840.55-3,830,369.90

Finding the Fourth Proportional to 6,927,903.86, 9,560,840.55 and 3,830,369.90

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Solution

The fourth proportional to 6,927,903.86, 9,560,840.55 and 3,830,369.90 is: 5,286,094.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,903.86 : 9,560,840.55 = 3,830,369.90 : x
  2. Step 2: Convert to fraction form
    6,927,903.86/9,560,840.55 = 3,830,369.90/x
  3. Step 3: Cross multiply
    6,927,903.86x = 9,560,840.55 × 3,830,369.90
  4. Step 4: Simplify right side
    6,927,903.86x = 36,621,555,861,419.45
  5. Step 5: Solve for x
    x = 36,621,555,861,419.45/6,927,903.86
  6. Step 6: Final answer
    x = 5,286,094.70

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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.