Home / 5,347,626.76-7,380,668.39-3,173,368.77

Finding the Fourth Proportional to 5,347,626.76, 7,380,668.39 and 3,173,368.77

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Solution

The fourth proportional to 5,347,626.76, 7,380,668.39 and 3,173,368.77 is: 4,379,808.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,626.76 : 7,380,668.39 = 3,173,368.77 : x
  2. Step 2: Convert to fraction form
    5,347,626.76/7,380,668.39 = 3,173,368.77/x
  3. Step 3: Cross multiply
    5,347,626.76x = 7,380,668.39 × 3,173,368.77
  4. Step 4: Simplify right side
    5,347,626.76x = 23,421,582,554,685.34
  5. Step 5: Solve for x
    x = 23,421,582,554,685.34/5,347,626.76
  6. Step 6: Final answer
    x = 4,379,808.77

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1.5x scale

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.