Home / 9,072,987.41-12,520,685.09-4,943,005.85

Finding the Fourth Proportional to 9,072,987.41, 12,520,685.09 and 4,943,005.85

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Solution

The fourth proportional to 9,072,987.41, 12,520,685.09 and 4,943,005.85 is: 6,821,327.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,987.41 : 12,520,685.09 = 4,943,005.85 : x
  2. Step 2: Convert to fraction form
    9,072,987.41/12,520,685.09 = 4,943,005.85/x
  3. Step 3: Cross multiply
    9,072,987.41x = 12,520,685.09 × 4,943,005.85
  4. Step 4: Simplify right side
    9,072,987.41x = 61,889,819,689,537
  5. Step 5: Solve for x
    x = 61,889,819,689,537/9,072,987.41
  6. Step 6: Final answer
    x = 6,821,327.63

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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.