Home / 8,040,071.02-11,095,289.56-4,368,978.86

Finding the Fourth Proportional to 8,040,071.02, 11,095,289.56 and 4,368,978.86

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Solution

The fourth proportional to 8,040,071.02, 11,095,289.56 and 4,368,978.86 is: 6,029,186.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040,071.02 : 11,095,289.56 = 4,368,978.86 : x
  2. Step 2: Convert to fraction form
    8,040,071.02/11,095,289.56 = 4,368,978.86/x
  3. Step 3: Cross multiply
    8,040,071.02x = 11,095,289.56 × 4,368,978.86
  4. Step 4: Simplify right side
    8,040,071.02x = 48,475,085,477,742.26
  5. Step 5: Solve for x
    x = 48,475,085,477,742.26/8,040,071.02
  6. Step 6: Final answer
    x = 6,029,186.23

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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.