Home / 7,623,133.25-11,434,847.18-1,865,917.25

Finding the Fourth Proportional to 7,623,133.25, 11,434,847.18 and 1,865,917.25

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Solution

The fourth proportional to 7,623,133.25, 11,434,847.18 and 1,865,917.25 is: 2,798,911.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,133.25 : 11,434,847.18 = 1,865,917.25 : x
  2. Step 2: Convert to fraction form
    7,623,133.25/11,434,847.18 = 1,865,917.25/x
  3. Step 3: Cross multiply
    7,623,133.25x = 11,434,847.18 × 1,865,917.25
  4. Step 4: Simplify right side
    7,623,133.25x = 21,336,478,537,772.04
  5. Step 5: Solve for x
    x = 21,336,478,537,772.04/7,623,133.25
  6. Step 6: Final answer
    x = 2,798,911.92

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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.