Home / 12,296,328.22-16,973,718.24-11,004,925.78

Finding the Fourth Proportional to 12,296,328.22, 16,973,718.24 and 11,004,925.78

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Solution

The fourth proportional to 12,296,328.22, 16,973,718.24 and 11,004,925.78 is: 15,191,080.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,328.22 : 16,973,718.24 = 11,004,925.78 : x
  2. Step 2: Convert to fraction form
    12,296,328.22/16,973,718.24 = 11,004,925.78/x
  3. Step 3: Cross multiply
    12,296,328.22x = 16,973,718.24 × 11,004,925.78
  4. Step 4: Simplify right side
    12,296,328.22x = 186,794,509,441,832.19
  5. Step 5: Solve for x
    x = 186,794,509,441,832.19/12,296,328.22
  6. Step 6: Final answer
    x = 15,191,080.30

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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.