Home / 7,708,851.66-11,558,795.31-2,916,911.10

Finding the Fourth Proportional to 7,708,851.66, 11,558,795.31 and 2,916,911.10

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Solution

The fourth proportional to 7,708,851.66, 11,558,795.31 and 2,916,911.10 is: 4,373,670.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,851.66 : 11,558,795.31 = 2,916,911.10 : x
  2. Step 2: Convert to fraction form
    7,708,851.66/11,558,795.31 = 2,916,911.10/x
  3. Step 3: Cross multiply
    7,708,851.66x = 11,558,795.31 × 2,916,911.10
  4. Step 4: Simplify right side
    7,708,851.66x = 33,715,978,342,366.95
  5. Step 5: Solve for x
    x = 33,715,978,342,366.95/7,708,851.66
  6. Step 6: Final answer
    x = 4,373,670.66

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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.