Home / 8,559,055.56-11,811,639.39-4,638,936.88

Finding the Fourth Proportional to 8,559,055.56, 11,811,639.39 and 4,638,936.88

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Solution

The fourth proportional to 8,559,055.56, 11,811,639.39 and 4,638,936.88 is: 6,401,810.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559,055.56 : 11,811,639.39 = 4,638,936.88 : x
  2. Step 2: Convert to fraction form
    8,559,055.56/11,811,639.39 = 4,638,936.88/x
  3. Step 3: Cross multiply
    8,559,055.56x = 11,811,639.39 × 4,638,936.88
  4. Step 4: Simplify right side
    8,559,055.56x = 54,793,449,585,598.24
  5. Step 5: Solve for x
    x = 54,793,449,585,598.24/8,559,055.56
  6. Step 6: Final answer
    x = 6,401,810.25

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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.