Home / 7,971,113.40-11,956,591.26-3,651,938.40

Finding the Fourth Proportional to 7,971,113.40, 11,956,591.26 and 3,651,938.40

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Solution

The fourth proportional to 7,971,113.40, 11,956,591.26 and 3,651,938.40 is: 5,477,871.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971,113.40 : 11,956,591.26 = 3,651,938.40 : x
  2. Step 2: Convert to fraction form
    7,971,113.40/11,956,591.26 = 3,651,938.40/x
  3. Step 3: Cross multiply
    7,971,113.40x = 11,956,591.26 × 3,651,938.40
  4. Step 4: Simplify right side
    7,971,113.40x = 43,664,734,755,498.38
  5. Step 5: Solve for x
    x = 43,664,734,755,498.38/7,971,113.40
  6. Step 6: Final answer
    x = 5,477,871.48

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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.