Home / 6,713,851.78-10,070,768.44-3,117,652.21

Finding the Fourth Proportional to 6,713,851.78, 10,070,768.44 and 3,117,652.21

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Solution

The fourth proportional to 6,713,851.78, 10,070,768.44 and 3,117,652.21 is: 4,676,474.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713,851.78 : 10,070,768.44 = 3,117,652.21 : x
  2. Step 2: Convert to fraction form
    6,713,851.78/10,070,768.44 = 3,117,652.21/x
  3. Step 3: Cross multiply
    6,713,851.78x = 10,070,768.44 × 3,117,652.21
  4. Step 4: Simplify right side
    6,713,851.78x = 31,397,153,483,364.25
  5. Step 5: Solve for x
    x = 31,397,153,483,364.25/6,713,851.78
  6. Step 6: Final answer
    x = 4,676,474.03

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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.