Home / 16,883,289.36-25,332,573.96-6,645,330

Finding the Fourth Proportional to 16,883,289.36, 25,332,573.96 and 6,645,330

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Solution

The fourth proportional to 16,883,289.36, 25,332,573.96 and 6,645,330 is: 9,971,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,883,289.36 : 25,332,573.96 = 6,645,330 : x
  2. Step 2: Convert to fraction form
    16,883,289.36/25,332,573.96 = 6,645,330/x
  3. Step 3: Cross multiply
    16,883,289.36x = 25,332,573.96 × 6,645,330
  4. Step 4: Simplify right side
    16,883,289.36x = 168,343,313,713,606.81
  5. Step 5: Solve for x
    x = 168,343,313,713,606.81/16,883,289.36
  6. Step 6: Final answer
    x = 9,971,002.10

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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.