Home / 6,838,322.67-9,437,323.77-3,937,651.25

Finding the Fourth Proportional to 6,838,322.67, 9,437,323.77 and 3,937,651.25

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Solution

The fourth proportional to 6,838,322.67, 9,437,323.77 and 3,937,651.25 is: 5,434,211.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,838,322.67 : 9,437,323.77 = 3,937,651.25 : x
  2. Step 2: Convert to fraction form
    6,838,322.67/9,437,323.77 = 3,937,651.25/x
  3. Step 3: Cross multiply
    6,838,322.67x = 9,437,323.77 × 3,937,651.25
  4. Step 4: Simplify right side
    6,838,322.67x = 37,160,889,692,408.59
  5. Step 5: Solve for x
    x = 37,160,889,692,408.59/6,838,322.67
  6. Step 6: Final answer
    x = 5,434,211.21

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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.