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Finding the Fourth Proportional to 10,080,473.95, 15,099,715.72 and 10,080,473.95

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Solution

The fourth proportional to 10,080,473.95, 15,099,715.72 and 10,080,473.95 is: 15,099,715.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,473.95 : 15,099,715.72 = 10,080,473.95 : x
  2. Step 2: Convert to fraction form
    10,080,473.95/15,099,715.72 = 10,080,473.95/x
  3. Step 3: Cross multiply
    10,080,473.95x = 15,099,715.72 × 10,080,473.95
  4. Step 4: Simplify right side
    10,080,473.95x = 152,212,290,967,865.50
  5. Step 5: Solve for x
    x = 152,212,290,967,865.50/10,080,473.95
  6. Step 6: Final answer
    x = 15,099,715.72

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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.