Home / 5,759,130.71-7,947,457.47-3,311,683.44

Finding the Fourth Proportional to 5,759,130.71, 7,947,457.47 and 3,311,683.44

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Solution

The fourth proportional to 5,759,130.71, 7,947,457.47 and 3,311,683.44 is: 4,570,040.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759,130.71 : 7,947,457.47 = 3,311,683.44 : x
  2. Step 2: Convert to fraction form
    5,759,130.71/7,947,457.47 = 3,311,683.44/x
  3. Step 3: Cross multiply
    5,759,130.71x = 7,947,457.47 × 3,311,683.44
  4. Step 4: Simplify right side
    5,759,130.71x = 26,319,463,293,503.30
  5. Step 5: Solve for x
    x = 26,319,463,293,503.30/5,759,130.71
  6. Step 6: Final answer
    x = 4,570,040.97

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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.