Home / 5,576,554.80-8,364,832.20-4,315,287.60

Finding the Fourth Proportional to 5,576,554.80, 8,364,832.20 and 4,315,287.60

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Solution

The fourth proportional to 5,576,554.80, 8,364,832.20 and 4,315,287.60 is: 6,472,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576,554.80 : 8,364,832.20 = 4,315,287.60 : x
  2. Step 2: Convert to fraction form
    5,576,554.80/8,364,832.20 = 4,315,287.60/x
  3. Step 3: Cross multiply
    5,576,554.80x = 8,364,832.20 × 4,315,287.60
  4. Step 4: Simplify right side
    5,576,554.80x = 36,096,656,668,740.72
  5. Step 5: Solve for x
    x = 36,096,656,668,740.72/5,576,554.80
  6. Step 6: Final answer
    x = 6,472,931.40

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1.5x scale

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.