Home / 16,007,902.64-22,090,880.23-8,665,733.84

Finding the Fourth Proportional to 16,007,902.64, 22,090,880.23 and 8,665,733.84

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Solution

The fourth proportional to 16,007,902.64, 22,090,880.23 and 8,665,733.84 is: 11,958,698.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,007,902.64 : 22,090,880.23 = 8,665,733.84 : x
  2. Step 2: Convert to fraction form
    16,007,902.64/22,090,880.23 = 8,665,733.84/x
  3. Step 3: Cross multiply
    16,007,902.64x = 22,090,880.23 × 8,665,733.84
  4. Step 4: Simplify right side
    16,007,902.64x = 191,433,688,281,132.69
  5. Step 5: Solve for x
    x = 191,433,688,281,132.69/16,007,902.64
  6. Step 6: Final answer
    x = 11,958,698.93

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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.