Home / 9,119,246.40-13,682,637.60-3,999,026.88

Finding the Fourth Proportional to 9,119,246.40, 13,682,637.60 and 3,999,026.88

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Solution

The fourth proportional to 9,119,246.40, 13,682,637.60 and 3,999,026.88 is: 6,000,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,119,246.40 : 13,682,637.60 = 3,999,026.88 : x
  2. Step 2: Convert to fraction form
    9,119,246.40/13,682,637.60 = 3,999,026.88/x
  3. Step 3: Cross multiply
    9,119,246.40x = 13,682,637.60 × 3,999,026.88
  4. Step 4: Simplify right side
    9,119,246.40x = 54,717,235,551,698.69
  5. Step 5: Solve for x
    x = 54,717,235,551,698.69/9,119,246.40
  6. Step 6: Final answer
    x = 6,000,192.69

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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.