Home / 8,666,983.66-11,960,426.65-4,799,500.15

Finding the Fourth Proportional to 8,666,983.66, 11,960,426.65 and 4,799,500.15

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Solution

The fourth proportional to 8,666,983.66, 11,960,426.65 and 4,799,500.15 is: 6,623,304.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,983.66 : 11,960,426.65 = 4,799,500.15 : x
  2. Step 2: Convert to fraction form
    8,666,983.66/11,960,426.65 = 4,799,500.15/x
  3. Step 3: Cross multiply
    8,666,983.66x = 11,960,426.65 × 4,799,500.15
  4. Step 4: Simplify right side
    8,666,983.66x = 57,404,069,440,936.86
  5. Step 5: Solve for x
    x = 57,404,069,440,936.86/8,666,983.66
  6. Step 6: Final answer
    x = 6,623,304.22

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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.