Home / 16,798,528.70-25,202,458.65-7,218,496.70

Finding the Fourth Proportional to 16,798,528.70, 25,202,458.65 and 7,218,496.70

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Solution

The fourth proportional to 16,798,528.70, 25,202,458.65 and 7,218,496.70 is: 10,829,749.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,798,528.70 : 25,202,458.65 = 7,218,496.70 : x
  2. Step 2: Convert to fraction form
    16,798,528.70/25,202,458.65 = 7,218,496.70/x
  3. Step 3: Cross multiply
    16,798,528.70x = 25,202,458.65 × 7,218,496.70
  4. Step 4: Simplify right side
    16,798,528.70x = 181,923,864,596,911.44
  5. Step 5: Solve for x
    x = 181,923,864,596,911.44/16,798,528.70
  6. Step 6: Final answer
    x = 10,829,749.91

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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.