Home / 16,857,203.91-23,262,941.49-9,122,246.31

Finding the Fourth Proportional to 16,857,203.91, 23,262,941.49 and 9,122,246.31

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Solution

The fourth proportional to 16,857,203.91, 23,262,941.49 and 9,122,246.31 is: 12,588,699.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,203.91 : 23,262,941.49 = 9,122,246.31 : x
  2. Step 2: Convert to fraction form
    16,857,203.91/23,262,941.49 = 9,122,246.31/x
  3. Step 3: Cross multiply
    16,857,203.91x = 23,262,941.49 × 9,122,246.31
  4. Step 4: Simplify right side
    16,857,203.91x = 212,210,282,166,898.41
  5. Step 5: Solve for x
    x = 212,210,282,166,898.41/16,857,203.91
  6. Step 6: Final answer
    x = 12,588,699.96

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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.