Home / 8,547,004.68-11,794,399.28-4,678,777.59

Finding the Fourth Proportional to 8,547,004.68, 11,794,399.28 and 4,678,777.59

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Solution

The fourth proportional to 8,547,004.68, 11,794,399.28 and 4,678,777.59 is: 6,456,457.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547,004.68 : 11,794,399.28 = 4,678,777.59 : x
  2. Step 2: Convert to fraction form
    8,547,004.68/11,794,399.28 = 4,678,777.59/x
  3. Step 3: Cross multiply
    8,547,004.68x = 11,794,399.28 × 4,678,777.59
  4. Step 4: Simplify right side
    8,547,004.68x = 55,183,371,015,382.25
  5. Step 5: Solve for x
    x = 55,183,371,015,382.25/8,547,004.68
  6. Step 6: Final answer
    x = 6,456,457.33

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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.