Home / 8,027,897.77-11,078,504.61-4,356,813.47

Finding the Fourth Proportional to 8,027,897.77, 11,078,504.61 and 4,356,813.47

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Solution

The fourth proportional to 8,027,897.77, 11,078,504.61 and 4,356,813.47 is: 6,012,405.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027,897.77 : 11,078,504.61 = 4,356,813.47 : x
  2. Step 2: Convert to fraction form
    8,027,897.77/11,078,504.61 = 4,356,813.47/x
  3. Step 3: Cross multiply
    8,027,897.77x = 11,078,504.61 × 4,356,813.47
  4. Step 4: Simplify right side
    8,027,897.77x = 48,266,978,127,398.19
  5. Step 5: Solve for x
    x = 48,266,978,127,398.19/8,027,897.77
  6. Step 6: Final answer
    x = 6,012,405.68

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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.