Home / 12,695,495.86-17,525,147.03-8,571,113.19

Finding the Fourth Proportional to 12,695,495.86, 17,525,147.03 and 8,571,113.19

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Solution

The fourth proportional to 12,695,495.86, 17,525,147.03 and 8,571,113.19 is: 11,831,756.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,495.86 : 17,525,147.03 = 8,571,113.19 : x
  2. Step 2: Convert to fraction form
    12,695,495.86/17,525,147.03 = 8,571,113.19/x
  3. Step 3: Cross multiply
    12,695,495.86x = 17,525,147.03 × 8,571,113.19
  4. Step 4: Simplify right side
    12,695,495.86x = 150,210,018,886,950.09
  5. Step 5: Solve for x
    x = 150,210,018,886,950.09/12,695,495.86
  6. Step 6: Final answer
    x = 11,831,756.76

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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.