Home / 8,027,859.86-11,078,452.39-4,356,775.48

Finding the Fourth Proportional to 8,027,859.86, 11,078,452.39 and 4,356,775.48

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Solution

The fourth proportional to 8,027,859.86, 11,078,452.39 and 4,356,775.48 is: 6,012,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027,859.86 : 11,078,452.39 = 4,356,775.48 : x
  2. Step 2: Convert to fraction form
    8,027,859.86/11,078,452.39 = 4,356,775.48/x
  3. Step 3: Cross multiply
    8,027,859.86x = 11,078,452.39 × 4,356,775.48
  4. Step 4: Simplify right side
    8,027,859.86x = 48,266,329,710,038.51
  5. Step 5: Solve for x
    x = 48,266,329,710,038.51/8,027,859.86
  6. Step 6: Final answer
    x = 6,012,353.30

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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.