Home / 8,242,031.67-11,373,241.86-4,570,880.64

Finding the Fourth Proportional to 8,242,031.67, 11,373,241.86 and 4,570,880.64

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Solution

The fourth proportional to 8,242,031.67, 11,373,241.86 and 4,570,880.64 is: 6,307,392.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,031.67 : 11,373,241.86 = 4,570,880.64 : x
  2. Step 2: Convert to fraction form
    8,242,031.67/11,373,241.86 = 4,570,880.64/x
  3. Step 3: Cross multiply
    8,242,031.67x = 11,373,241.86 × 4,570,880.64
  4. Step 4: Simplify right side
    8,242,031.67x = 51,985,731,031,911.59
  5. Step 5: Solve for x
    x = 51,985,731,031,911.59/8,242,031.67
  6. Step 6: Final answer
    x = 6,307,392.78

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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.