Home / 12,090,459.12-16,684,833.97-6,583,831.86

Finding the Fourth Proportional to 12,090,459.12, 16,684,833.97 and 6,583,831.86

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Solution

The fourth proportional to 12,090,459.12, 16,684,833.97 and 6,583,831.86 is: 9,085,688.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,090,459.12 : 16,684,833.97 = 6,583,831.86 : x
  2. Step 2: Convert to fraction form
    12,090,459.12/16,684,833.97 = 6,583,831.86/x
  3. Step 3: Cross multiply
    12,090,459.12x = 16,684,833.97 × 6,583,831.86
  4. Step 4: Simplify right side
    12,090,459.12x = 109,850,141,470,496.30
  5. Step 5: Solve for x
    x = 109,850,141,470,496.30/12,090,459.12
  6. Step 6: Final answer
    x = 9,085,688.18

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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.