Home / 6,355,394-8,770,258.88-3,602,334.77

Finding the Fourth Proportional to 6,355,394, 8,770,258.88 and 3,602,334.77

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Solution

The fourth proportional to 6,355,394, 8,770,258.88 and 3,602,334.77 is: 4,971,117.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355,394 : 8,770,258.88 = 3,602,334.77 : x
  2. Step 2: Convert to fraction form
    6,355,394/8,770,258.88 = 3,602,334.77/x
  3. Step 3: Cross multiply
    6,355,394x = 8,770,258.88 × 3,602,334.77
  4. Step 4: Simplify right side
    6,355,394x = 31,593,408,505,325.26
  5. Step 5: Solve for x
    x = 31,593,408,505,325.26/6,355,394
  6. Step 6: Final answer
    x = 4,971,117.21

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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.