Home / 10,465,986.55-15,698,979.83-10,465,986.55

Finding the Fourth Proportional to 10,465,986.55, 15,698,979.83 and 10,465,986.55

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Solution

The fourth proportional to 10,465,986.55, 15,698,979.83 and 10,465,986.55 is: 15,698,979.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,465,986.55 : 15,698,979.83 = 10,465,986.55 : x
  2. Step 2: Convert to fraction form
    10,465,986.55/15,698,979.83 = 10,465,986.55/x
  3. Step 3: Cross multiply
    10,465,986.55x = 15,698,979.83 × 10,465,986.55
  4. Step 4: Simplify right side
    10,465,986.55x = 164,305,311,749,501.31
  5. Step 5: Solve for x
    x = 164,305,311,749,501.31/10,465,986.55
  6. Step 6: Final answer
    x = 15,698,979.83

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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.