Home / 10,080,455.98-15,120,683.97-10,080,455.98

Finding the Fourth Proportional to 10,080,455.98, 15,120,683.97 and 10,080,455.98

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Solution

The fourth proportional to 10,080,455.98, 15,120,683.97 and 10,080,455.98 is: 15,120,683.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,455.98 : 15,120,683.97 = 10,080,455.98 : x
  2. Step 2: Convert to fraction form
    10,080,455.98/15,120,683.97 = 10,080,455.98/x
  3. Step 3: Cross multiply
    10,080,455.98x = 15,120,683.97 × 10,080,455.98
  4. Step 4: Simplify right side
    10,080,455.98x = 152,423,389,021,070.94
  5. Step 5: Solve for x
    x = 152,423,389,021,070.94/10,080,455.98
  6. Step 6: Final answer
    x = 15,120,683.97

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Similar ratio
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1.5x scale

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.