Home / 6,439,460.80-9,670,250.40-4,559,396.80

Finding the Fourth Proportional to 6,439,460.80, 9,670,250.40 and 4,559,396.80

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Solution

The fourth proportional to 6,439,460.80, 9,670,250.40 and 4,559,396.80 is: 6,846,925.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,439,460.80 : 9,670,250.40 = 4,559,396.80 : x
  2. Step 2: Convert to fraction form
    6,439,460.80/9,670,250.40 = 4,559,396.80/x
  3. Step 3: Cross multiply
    6,439,460.80x = 9,670,250.40 × 4,559,396.80
  4. Step 4: Simplify right side
    6,439,460.80x = 44,090,508,728,958.72
  5. Step 5: Solve for x
    x = 44,090,508,728,958.72/6,439,460.80
  6. Step 6: Final answer
    x = 6,846,925.56

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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.