Home / 6,393,719.84-9,582,312.88-4,783,650.44

Finding the Fourth Proportional to 6,393,719.84, 9,582,312.88 and 4,783,650.44

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Solution

The fourth proportional to 6,393,719.84, 9,582,312.88 and 4,783,650.44 is: 7,169,290.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393,719.84 : 9,582,312.88 = 4,783,650.44 : x
  2. Step 2: Convert to fraction form
    6,393,719.84/9,582,312.88 = 4,783,650.44/x
  3. Step 3: Cross multiply
    6,393,719.84x = 9,582,312.88 × 4,783,650.44
  4. Step 4: Simplify right side
    6,393,719.84x = 45,838,435,224,629.67
  5. Step 5: Solve for x
    x = 45,838,435,224,629.67/6,393,719.84
  6. Step 6: Final answer
    x = 7,169,290.55

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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.