Home / 15,726,784.66-23,556,103.87-7,622,807.64

Finding the Fourth Proportional to 15,726,784.66, 23,556,103.87 and 7,622,807.64

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Solution

The fourth proportional to 15,726,784.66, 23,556,103.87 and 7,622,807.64 is: 11,417,696.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,726,784.66 : 23,556,103.87 = 7,622,807.64 : x
  2. Step 2: Convert to fraction form
    15,726,784.66/23,556,103.87 = 7,622,807.64/x
  3. Step 3: Cross multiply
    15,726,784.66x = 23,556,103.87 × 7,622,807.64
  4. Step 4: Simplify right side
    15,726,784.66x = 179,563,648,477,205.28
  5. Step 5: Solve for x
    x = 179,563,648,477,205.28/15,726,784.66
  6. Step 6: Final answer
    x = 11,417,696.14

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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.