Home / 5,078,539.44-6,999,656.28-4,839,368.88

Finding the Fourth Proportional to 5,078,539.44, 6,999,656.28 and 4,839,368.88

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Solution

The fourth proportional to 5,078,539.44, 6,999,656.28 and 4,839,368.88 is: 6,670,011.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,078,539.44 : 6,999,656.28 = 4,839,368.88 : x
  2. Step 2: Convert to fraction form
    5,078,539.44/6,999,656.28 = 4,839,368.88/x
  3. Step 3: Cross multiply
    5,078,539.44x = 6,999,656.28 × 4,839,368.88
  4. Step 4: Simplify right side
    5,078,539.44x = 33,873,918,772,128.57
  5. Step 5: Solve for x
    x = 33,873,918,772,128.57/5,078,539.44
  6. Step 6: Final answer
    x = 6,670,011.95

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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.