Home / 9,860,734.58-13,607,038.92-5,450,274.86

Finding the Fourth Proportional to 9,860,734.58, 13,607,038.92 and 5,450,274.86

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Solution

The fourth proportional to 9,860,734.58, 13,607,038.92 and 5,450,274.86 is: 7,520,951.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860,734.58 : 13,607,038.92 = 5,450,274.86 : x
  2. Step 2: Convert to fraction form
    9,860,734.58/13,607,038.92 = 5,450,274.86/x
  3. Step 3: Cross multiply
    9,860,734.58x = 13,607,038.92 × 5,450,274.86
  4. Step 4: Simplify right side
    9,860,734.58x = 74,162,102,144,717.56
  5. Step 5: Solve for x
    x = 74,162,102,144,717.56/9,860,734.58
  6. Step 6: Final answer
    x = 7,520,951.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.