Home / 11,533,806.66-15,916,478.04-6,306,831.51

Finding the Fourth Proportional to 11,533,806.66, 15,916,478.04 and 6,306,831.51

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Solution

The fourth proportional to 11,533,806.66, 15,916,478.04 and 6,306,831.51 is: 8,703,331.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,533,806.66 : 15,916,478.04 = 6,306,831.51 : x
  2. Step 2: Convert to fraction form
    11,533,806.66/15,916,478.04 = 6,306,831.51/x
  3. Step 3: Cross multiply
    11,533,806.66x = 15,916,478.04 × 6,306,831.51
  4. Step 4: Simplify right side
    11,533,806.66x = 100,382,545,230,895.03
  5. Step 5: Solve for x
    x = 100,382,545,230,895.03/11,533,806.66
  6. Step 6: Final answer
    x = 8,703,331.71

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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.