Home / 6,641,314.92-9,161,883.24-3,886,312.32

Finding the Fourth Proportional to 6,641,314.92, 9,161,883.24 and 3,886,312.32

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Solution

The fourth proportional to 6,641,314.92, 9,161,883.24 and 3,886,312.32 is: 5,361,278.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,641,314.92 : 9,161,883.24 = 3,886,312.32 : x
  2. Step 2: Convert to fraction form
    6,641,314.92/9,161,883.24 = 3,886,312.32/x
  3. Step 3: Cross multiply
    6,641,314.92x = 9,161,883.24 × 3,886,312.32
  4. Step 4: Simplify right side
    6,641,314.92x = 35,605,939,710,013.52
  5. Step 5: Solve for x
    x = 35,605,939,710,013.52/6,641,314.92
  6. Step 6: Final answer
    x = 5,361,278.62

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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.