Home / 8,666,993.07-11,960,439.62-4,799,509.56

Finding the Fourth Proportional to 8,666,993.07, 11,960,439.62 and 4,799,509.56

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Solution

The fourth proportional to 8,666,993.07, 11,960,439.62 and 4,799,509.56 is: 6,623,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,993.07 : 11,960,439.62 = 4,799,509.56 : x
  2. Step 2: Convert to fraction form
    8,666,993.07/11,960,439.62 = 4,799,509.56/x
  3. Step 3: Cross multiply
    8,666,993.07x = 11,960,439.62 × 4,799,509.56
  4. Step 4: Simplify right side
    8,666,993.07x = 57,404,244,273,995.22
  5. Step 5: Solve for x
    x = 57,404,244,273,995.22/8,666,993.07
  6. Step 6: Final answer
    x = 6,623,317.20

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1.5x scale

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.