Home / 8,548,309.09-11,796,669.09-4,628,064.43

Finding the Fourth Proportional to 8,548,309.09, 11,796,669.09 and 4,628,064.43

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Solution

The fourth proportional to 8,548,309.09, 11,796,669.09 and 4,628,064.43 is: 6,386,730.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548,309.09 : 11,796,669.09 = 4,628,064.43 : x
  2. Step 2: Convert to fraction form
    8,548,309.09/11,796,669.09 = 4,628,064.43/x
  3. Step 3: Cross multiply
    8,548,309.09x = 11,796,669.09 × 4,628,064.43
  4. Step 4: Simplify right side
    8,548,309.09x = 54,595,744,607,909.46
  5. Step 5: Solve for x
    x = 54,595,744,607,909.46/8,548,309.09
  6. Step 6: Final answer
    x = 6,386,730.29

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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.