Home / 8,220,929.96-11,343,619.46-4,735,587.95

Finding the Fourth Proportional to 8,220,929.96, 11,343,619.46 and 4,735,587.95

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Solution

The fourth proportional to 8,220,929.96, 11,343,619.46 and 4,735,587.95 is: 6,534,383.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,220,929.96 : 11,343,619.46 = 4,735,587.95 : x
  2. Step 2: Convert to fraction form
    8,220,929.96/11,343,619.46 = 4,735,587.95/x
  3. Step 3: Cross multiply
    8,220,929.96x = 11,343,619.46 × 4,735,587.95
  4. Step 4: Simplify right side
    8,220,929.96x = 53,718,707,608,499.75
  5. Step 5: Solve for x
    x = 53,718,707,608,499.75/8,220,929.96
  6. Step 6: Final answer
    x = 6,534,383.32

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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.