Home / 11,634,742.71-16,055,426.91-6,669,624.48

Finding the Fourth Proportional to 11,634,742.71, 16,055,426.91 and 6,669,624.48

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Solution

The fourth proportional to 11,634,742.71, 16,055,426.91 and 6,669,624.48 is: 9,203,784.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,634,742.71 : 16,055,426.91 = 6,669,624.48 : x
  2. Step 2: Convert to fraction form
    11,634,742.71/16,055,426.91 = 6,669,624.48/x
  3. Step 3: Cross multiply
    11,634,742.71x = 16,055,426.91 × 6,669,624.48
  4. Step 4: Simplify right side
    11,634,742.71x = 107,083,668,355,786.77
  5. Step 5: Solve for x
    x = 107,083,668,355,786.77/11,634,742.71
  6. Step 6: Final answer
    x = 9,203,784.82

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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.