Home / 7,971,229.60-11,958,741.54-2,579,880.04

Finding the Fourth Proportional to 7,971,229.60, 11,958,741.54 and 2,579,880.04

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Solution

The fourth proportional to 7,971,229.60, 11,958,741.54 and 2,579,880.04 is: 3,870,434.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971,229.60 : 11,958,741.54 = 2,579,880.04 : x
  2. Step 2: Convert to fraction form
    7,971,229.60/11,958,741.54 = 2,579,880.04/x
  3. Step 3: Cross multiply
    7,971,229.60x = 11,958,741.54 × 2,579,880.04
  4. Step 4: Simplify right side
    7,971,229.60x = 30,852,118,602,564.86
  5. Step 5: Solve for x
    x = 30,852,118,602,564.86/7,971,229.60
  6. Step 6: Final answer
    x = 3,870,434.07

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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.