Home / 8,535,558.47-11,765,243.52-6,671,727.81

Finding the Fourth Proportional to 8,535,558.47, 11,765,243.52 and 6,671,727.81

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Solution

The fourth proportional to 8,535,558.47, 11,765,243.52 and 6,671,727.81 is: 9,196,176.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535,558.47 : 11,765,243.52 = 6,671,727.81 : x
  2. Step 2: Convert to fraction form
    8,535,558.47/11,765,243.52 = 6,671,727.81/x
  3. Step 3: Cross multiply
    8,535,558.47x = 11,765,243.52 × 6,671,727.81
  4. Step 4: Simplify right side
    8,535,558.47x = 78,494,502,383,806.28
  5. Step 5: Solve for x
    x = 78,494,502,383,806.28/8,535,558.47
  6. Step 6: Final answer
    x = 9,196,176.53

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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.