Home / 6,409,933.76-8,846,199.88-3,656,681.80

Finding the Fourth Proportional to 6,409,933.76, 8,846,199.88 and 3,656,681.80

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Solution

The fourth proportional to 6,409,933.76, 8,846,199.88 and 3,656,681.80 is: 5,046,501.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,409,933.76 : 8,846,199.88 = 3,656,681.80 : x
  2. Step 2: Convert to fraction form
    6,409,933.76/8,846,199.88 = 3,656,681.80/x
  3. Step 3: Cross multiply
    6,409,933.76x = 8,846,199.88 × 3,656,681.80
  4. Step 4: Simplify right side
    6,409,933.76x = 32,347,738,100,358.18
  5. Step 5: Solve for x
    x = 32,347,738,100,358.18/6,409,933.76
  6. Step 6: Final answer
    x = 5,046,501.15

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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.