Home / 5,813,358.61-8,014,118.79-4,089,127.81

Finding the Fourth Proportional to 5,813,358.61, 8,014,118.79 and 4,089,127.81

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Solution

The fourth proportional to 5,813,358.61, 8,014,118.79 and 4,089,127.81 is: 5,637,146.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,813,358.61 : 8,014,118.79 = 4,089,127.81 : x
  2. Step 2: Convert to fraction form
    5,813,358.61/8,014,118.79 = 4,089,127.81/x
  3. Step 3: Cross multiply
    5,813,358.61x = 8,014,118.79 × 4,089,127.81
  4. Step 4: Simplify right side
    5,813,358.61x = 32,770,756,016,832.55
  5. Step 5: Solve for x
    x = 32,770,756,016,832.55/5,813,358.61
  6. Step 6: Final answer
    x = 5,637,146.82

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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.