Home / 10,049,102.09-15,073,746.42-2,860,635.72

Finding the Fourth Proportional to 10,049,102.09, 15,073,746.42 and 2,860,635.72

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Solution

The fourth proportional to 10,049,102.09, 15,073,746.42 and 2,860,635.72 is: 4,290,980.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,049,102.09 : 15,073,746.42 = 2,860,635.72 : x
  2. Step 2: Convert to fraction form
    10,049,102.09/15,073,746.42 = 2,860,635.72/x
  3. Step 3: Cross multiply
    10,049,102.09x = 15,073,746.42 × 2,860,635.72
  4. Step 4: Simplify right side
    10,049,102.09x = 43,120,497,443,274.12
  5. Step 5: Solve for x
    x = 43,120,497,443,274.12/10,049,102.09
  6. Step 6: Final answer
    x = 4,290,980.14

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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.