Home / 9,580,117.21-13,218,588.20-5,504,948.89

Finding the Fourth Proportional to 9,580,117.21, 13,218,588.20 and 5,504,948.89

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Solution

The fourth proportional to 9,580,117.21, 13,218,588.20 and 5,504,948.89 is: 7,595,695.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,580,117.21 : 13,218,588.20 = 5,504,948.89 : x
  2. Step 2: Convert to fraction form
    9,580,117.21/13,218,588.20 = 5,504,948.89/x
  3. Step 3: Cross multiply
    9,580,117.21x = 13,218,588.20 × 5,504,948.89
  4. Step 4: Simplify right side
    9,580,117.21x = 72,767,652,494,027.56
  5. Step 5: Solve for x
    x = 72,767,652,494,027.56/9,580,117.21
  6. Step 6: Final answer
    x = 7,595,695.43

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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.