Home / 5,728,956.86-7,905,802.66-3,150,637.36

Finding the Fourth Proportional to 5,728,956.86, 7,905,802.66 and 3,150,637.36

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Solution

The fourth proportional to 5,728,956.86, 7,905,802.66 and 3,150,637.36 is: 4,347,792.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,956.86 : 7,905,802.66 = 3,150,637.36 : x
  2. Step 2: Convert to fraction form
    5,728,956.86/7,905,802.66 = 3,150,637.36/x
  3. Step 3: Cross multiply
    5,728,956.86x = 7,905,802.66 × 3,150,637.36
  4. Step 4: Simplify right side
    5,728,956.86x = 24,908,317,181,854.36
  5. Step 5: Solve for x
    x = 24,908,317,181,854.36/5,728,956.86
  6. Step 6: Final answer
    x = 4,347,792.76

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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.