Home / 16,450,140.45-22,701,903.13-9,107,973.37

Finding the Fourth Proportional to 16,450,140.45, 22,701,903.13 and 9,107,973.37

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Solution

The fourth proportional to 16,450,140.45, 22,701,903.13 and 9,107,973.37 is: 12,569,395.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,450,140.45 : 22,701,903.13 = 9,107,973.37 : x
  2. Step 2: Convert to fraction form
    16,450,140.45/22,701,903.13 = 9,107,973.37/x
  3. Step 3: Cross multiply
    16,450,140.45x = 22,701,903.13 × 9,107,973.37
  4. Step 4: Simplify right side
    16,450,140.45x = 206,768,329,156,359.62
  5. Step 5: Solve for x
    x = 206,768,329,156,359.62/16,450,140.45
  6. Step 6: Final answer
    x = 12,569,395.97

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1.5x scale

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.