Home / 5,637,770.83-7,780,128.80-3,059,451.60

Finding the Fourth Proportional to 5,637,770.83, 7,780,128.80 and 3,059,451.60

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Solution

The fourth proportional to 5,637,770.83, 7,780,128.80 and 3,059,451.60 is: 4,222,045.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637,770.83 : 7,780,128.80 = 3,059,451.60 : x
  2. Step 2: Convert to fraction form
    5,637,770.83/7,780,128.80 = 3,059,451.60/x
  3. Step 3: Cross multiply
    5,637,770.83x = 7,780,128.80 × 3,059,451.60
  4. Step 4: Simplify right side
    5,637,770.83x = 23,802,927,505,366.08
  5. Step 5: Solve for x
    x = 23,802,927,505,366.08/5,637,770.83
  6. Step 6: Final answer
    x = 4,222,045.95

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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.