Home / 11,843,831.38-17,772,316.16-5,778,612.94

Finding the Fourth Proportional to 11,843,831.38, 17,772,316.16 and 5,778,612.94

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Solution

The fourth proportional to 11,843,831.38, 17,772,316.16 and 5,778,612.94 is: 8,671,124.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,843,831.38 : 17,772,316.16 = 5,778,612.94 : x
  2. Step 2: Convert to fraction form
    11,843,831.38/17,772,316.16 = 5,778,612.94/x
  3. Step 3: Cross multiply
    11,843,831.38x = 17,772,316.16 × 5,778,612.94
  4. Step 4: Simplify right side
    11,843,831.38x = 102,699,336,135,947.12
  5. Step 5: Solve for x
    x = 102,699,336,135,947.12/11,843,831.38
  6. Step 6: Final answer
    x = 8,671,124.47

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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.