Home / 8,287,772.81-11,437,245.23-4,756,145.06

Finding the Fourth Proportional to 8,287,772.81, 11,437,245.23 and 4,756,145.06

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Solution

The fourth proportional to 8,287,772.81, 11,437,245.23 and 4,756,145.06 is: 6,563,548.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,287,772.81 : 11,437,245.23 = 4,756,145.06 : x
  2. Step 2: Convert to fraction form
    8,287,772.81/11,437,245.23 = 4,756,145.06/x
  3. Step 3: Cross multiply
    8,287,772.81x = 11,437,245.23 × 4,756,145.06
  4. Step 4: Simplify right side
    8,287,772.81x = 54,397,197,405,485.45
  5. Step 5: Solve for x
    x = 54,397,197,405,485.45/8,287,772.81
  6. Step 6: Final answer
    x = 6,563,548.34

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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.