Home / 12,296,554.80-18,429,085.80-9,442,519.80

Finding the Fourth Proportional to 12,296,554.80, 18,429,085.80 and 9,442,519.80

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Solution

The fourth proportional to 12,296,554.80, 18,429,085.80 and 9,442,519.80 is: 14,151,688.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,554.80 : 18,429,085.80 = 9,442,519.80 : x
  2. Step 2: Convert to fraction form
    12,296,554.80/18,429,085.80 = 9,442,519.80/x
  3. Step 3: Cross multiply
    12,296,554.80x = 18,429,085.80 × 9,442,519.80
  4. Step 4: Simplify right side
    12,296,554.80x = 174,017,007,562,398.88
  5. Step 5: Solve for x
    x = 174,017,007,562,398.88/12,296,554.80
  6. Step 6: Final answer
    x = 14,151,688.05

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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.