Home / 8,666,983.81-11,960,426.86-4,799,500.30

Finding the Fourth Proportional to 8,666,983.81, 11,960,426.86 and 4,799,500.30

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Solution

The fourth proportional to 8,666,983.81, 11,960,426.86 and 4,799,500.30 is: 6,623,304.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,983.81 : 11,960,426.86 = 4,799,500.30 : x
  2. Step 2: Convert to fraction form
    8,666,983.81/11,960,426.86 = 4,799,500.30/x
  3. Step 3: Cross multiply
    8,666,983.81x = 11,960,426.86 × 4,799,500.30
  4. Step 4: Simplify right side
    8,666,983.81x = 57,404,072,302,698.05
  5. Step 5: Solve for x
    x = 57,404,072,302,698.05/8,666,983.81
  6. Step 6: Final answer
    x = 6,623,304.43

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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.