Home / 8,649,425.40-11,936,456.28-4,782,196.32

Finding the Fourth Proportional to 8,649,425.40, 11,936,456.28 and 4,782,196.32

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Solution

The fourth proportional to 8,649,425.40, 11,936,456.28 and 4,782,196.32 is: 6,599,568.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,649,425.40 : 11,936,456.28 = 4,782,196.32 : x
  2. Step 2: Convert to fraction form
    8,649,425.40/11,936,456.28 = 4,782,196.32/x
  3. Step 3: Cross multiply
    8,649,425.40x = 11,936,456.28 × 4,782,196.32
  4. Step 4: Simplify right side
    8,649,425.40x = 57,082,477,296,056.89
  5. Step 5: Solve for x
    x = 57,082,477,296,056.89/8,649,425.40
  6. Step 6: Final answer
    x = 6,599,568.72

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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.