Home / 6,427,019.16-8,869,449.63-3,526,409.27

Finding the Fourth Proportional to 6,427,019.16, 8,869,449.63 and 3,526,409.27

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Solution

The fourth proportional to 6,427,019.16, 8,869,449.63 and 3,526,409.27 is: 4,866,534.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427,019.16 : 8,869,449.63 = 3,526,409.27 : x
  2. Step 2: Convert to fraction form
    6,427,019.16/8,869,449.63 = 3,526,409.27/x
  3. Step 3: Cross multiply
    6,427,019.16x = 8,869,449.63 × 3,526,409.27
  4. Step 4: Simplify right side
    6,427,019.16x = 31,277,309,350,682.82
  5. Step 5: Solve for x
    x = 31,277,309,350,682.82/6,427,019.16
  6. Step 6: Final answer
    x = 4,866,534.33

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Double scale
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1.5x scale

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.