Home / 15,576,299.40-23,364,449.10-5,477,608.20

Finding the Fourth Proportional to 15,576,299.40, 23,364,449.10 and 5,477,608.20

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Solution

The fourth proportional to 15,576,299.40, 23,364,449.10 and 5,477,608.20 is: 8,216,412.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,576,299.40 : 23,364,449.10 = 5,477,608.20 : x
  2. Step 2: Convert to fraction form
    15,576,299.40/23,364,449.10 = 5,477,608.20/x
  3. Step 3: Cross multiply
    15,576,299.40x = 23,364,449.10 × 5,477,608.20
  4. Step 4: Simplify right side
    15,576,299.40x = 127,981,297,978,642.62
  5. Step 5: Solve for x
    x = 127,981,297,978,642.62/15,576,299.40
  6. Step 6: Final answer
    x = 8,216,412.30

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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.