Home / 6,156,529.56-9,234,794.34-1,668,805.56

Finding the Fourth Proportional to 6,156,529.56, 9,234,794.34 and 1,668,805.56

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Solution

The fourth proportional to 6,156,529.56, 9,234,794.34 and 1,668,805.56 is: 2,503,208.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,529.56 : 9,234,794.34 = 1,668,805.56 : x
  2. Step 2: Convert to fraction form
    6,156,529.56/9,234,794.34 = 1,668,805.56/x
  3. Step 3: Cross multiply
    6,156,529.56x = 9,234,794.34 × 1,668,805.56
  4. Step 4: Simplify right side
    6,156,529.56x = 15,411,076,140,048.53
  5. Step 5: Solve for x
    x = 15,411,076,140,048.53/6,156,529.56
  6. Step 6: Final answer
    x = 2,503,208.34

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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.