Home / 9,343,163.60-14,014,745.40-9,154,206.80

Finding the Fourth Proportional to 9,343,163.60, 14,014,745.40 and 9,154,206.80

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Solution

The fourth proportional to 9,343,163.60, 14,014,745.40 and 9,154,206.80 is: 13,731,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,163.60 : 14,014,745.40 = 9,154,206.80 : x
  2. Step 2: Convert to fraction form
    9,343,163.60/14,014,745.40 = 9,154,206.80/x
  3. Step 3: Cross multiply
    9,343,163.60x = 14,014,745.40 × 9,154,206.80
  4. Step 4: Simplify right side
    9,343,163.60x = 128,293,877,640,948.73
  5. Step 5: Solve for x
    x = 128,293,877,640,948.73/9,343,163.60
  6. Step 6: Final answer
    x = 13,731,310.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.