Home / 11,975,235.15-16,525,831.03-6,468,609.92

Finding the Fourth Proportional to 11,975,235.15, 16,525,831.03 and 6,468,609.92

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Solution

The fourth proportional to 11,975,235.15, 16,525,831.03 and 6,468,609.92 is: 8,926,685.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,235.15 : 16,525,831.03 = 6,468,609.92 : x
  2. Step 2: Convert to fraction form
    11,975,235.15/16,525,831.03 = 6,468,609.92/x
  3. Step 3: Cross multiply
    11,975,235.15x = 16,525,831.03 × 6,468,609.92
  4. Step 4: Simplify right side
    11,975,235.15x = 106,899,154,562,044.88
  5. Step 5: Solve for x
    x = 106,899,154,562,044.88/11,975,235.15
  6. Step 6: Final answer
    x = 8,926,685.22

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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.