Home / 16,857,288.04-23,263,057.02-9,122,330.32

Finding the Fourth Proportional to 16,857,288.04, 23,263,057.02 and 9,122,330.32

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Solution

The fourth proportional to 16,857,288.04, 23,263,057.02 and 9,122,330.32 is: 12,588,815.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,288.04 : 23,263,057.02 = 9,122,330.32 : x
  2. Step 2: Convert to fraction form
    16,857,288.04/23,263,057.02 = 9,122,330.32/x
  3. Step 3: Cross multiply
    16,857,288.04x = 23,263,057.02 × 9,122,330.32
  4. Step 4: Simplify right side
    16,857,288.04x = 212,213,290,389,434.84
  5. Step 5: Solve for x
    x = 212,213,290,389,434.84/16,857,288.04
  6. Step 6: Final answer
    x = 12,588,815.58

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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.