Home / 7,731,268.56-10,669,295.16-4,293,831.60

Finding the Fourth Proportional to 7,731,268.56, 10,669,295.16 and 4,293,831.60

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Solution

The fourth proportional to 7,731,268.56, 10,669,295.16 and 4,293,831.60 is: 5,925,567.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,268.56 : 10,669,295.16 = 4,293,831.60 : x
  2. Step 2: Convert to fraction form
    7,731,268.56/10,669,295.16 = 4,293,831.60/x
  3. Step 3: Cross multiply
    7,731,268.56x = 10,669,295.16 × 4,293,831.60
  4. Step 4: Simplify right side
    7,731,268.56x = 45,812,156,707,735.05
  5. Step 5: Solve for x
    x = 45,812,156,707,735.05/7,731,268.56
  6. Step 6: Final answer
    x = 5,925,567.89

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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.