Home / 6,128,334.86-9,189,070.06-2,842,165.74

Finding the Fourth Proportional to 6,128,334.86, 9,189,070.06 and 2,842,165.74

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Solution

The fourth proportional to 6,128,334.86, 9,189,070.06 and 2,842,165.74 is: 4,261,656.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,334.86 : 9,189,070.06 = 2,842,165.74 : x
  2. Step 2: Convert to fraction form
    6,128,334.86/9,189,070.06 = 2,842,165.74/x
  3. Step 3: Cross multiply
    6,128,334.86x = 9,189,070.06 × 2,842,165.74
  4. Step 4: Simplify right side
    6,128,334.86x = 26,116,860,113,830.14
  5. Step 5: Solve for x
    x = 26,116,860,113,830.14/6,128,334.86
  6. Step 6: Final answer
    x = 4,261,656.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.