Home / 8,407,920.44-11,602,877.36-4,738,015.86

Finding the Fourth Proportional to 8,407,920.44, 11,602,877.36 and 4,738,015.86

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Solution

The fourth proportional to 8,407,920.44, 11,602,877.36 and 4,738,015.86 is: 6,538,432.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,407,920.44 : 11,602,877.36 = 4,738,015.86 : x
  2. Step 2: Convert to fraction form
    8,407,920.44/11,602,877.36 = 4,738,015.86/x
  3. Step 3: Cross multiply
    8,407,920.44x = 11,602,877.36 × 4,738,015.86
  4. Step 4: Simplify right side
    8,407,920.44x = 54,974,616,929,624.86
  5. Step 5: Solve for x
    x = 54,974,616,929,624.86/8,407,920.44
  6. Step 6: Final answer
    x = 6,538,432.11

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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.