Home / 10,113,450.78-13,960,357.29-6,629,014.02

Finding the Fourth Proportional to 10,113,450.78, 13,960,357.29 and 6,629,014.02

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Solution

The fourth proportional to 10,113,450.78, 13,960,357.29 and 6,629,014.02 is: 9,150,526.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,450.78 : 13,960,357.29 = 6,629,014.02 : x
  2. Step 2: Convert to fraction form
    10,113,450.78/13,960,357.29 = 6,629,014.02/x
  3. Step 3: Cross multiply
    10,113,450.78x = 13,960,357.29 × 6,629,014.02
  4. Step 4: Simplify right side
    10,113,450.78x = 92,543,404,199,619.19
  5. Step 5: Solve for x
    x = 92,543,404,199,619.19/10,113,450.78
  6. Step 6: Final answer
    x = 9,150,526.98

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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.