Home / 13,045,527.50-19,561,597.56-6,900,825.68

Finding the Fourth Proportional to 13,045,527.50, 19,561,597.56 and 6,900,825.68

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Solution

The fourth proportional to 13,045,527.50, 19,561,597.56 and 6,900,825.68 is: 10,347,697.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,045,527.50 : 19,561,597.56 = 6,900,825.68 : x
  2. Step 2: Convert to fraction form
    13,045,527.50/19,561,597.56 = 6,900,825.68/x
  3. Step 3: Cross multiply
    13,045,527.50x = 19,561,597.56 × 6,900,825.68
  4. Step 4: Simplify right side
    13,045,527.50x = 134,991,174,783,873.33
  5. Step 5: Solve for x
    x = 134,991,174,783,873.33/13,045,527.50
  6. Step 6: Final answer
    x = 10,347,697.69

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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.