Home / 6,943,916.34-9,582,999.57-3,888,103.86

Finding the Fourth Proportional to 6,943,916.34, 9,582,999.57 and 3,888,103.86

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Solution

The fourth proportional to 6,943,916.34, 9,582,999.57 and 3,888,103.86 is: 5,365,804.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943,916.34 : 9,582,999.57 = 3,888,103.86 : x
  2. Step 2: Convert to fraction form
    6,943,916.34/9,582,999.57 = 3,888,103.86/x
  3. Step 3: Cross multiply
    6,943,916.34x = 9,582,999.57 × 3,888,103.86
  4. Step 4: Simplify right side
    6,943,916.34x = 37,259,697,618,495.34
  5. Step 5: Solve for x
    x = 37,259,697,618,495.34/6,943,916.34
  6. Step 6: Final answer
    x = 5,365,804.51

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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.