Home / 7,280,765.45-10,925,321.02-2,962,018.63

Finding the Fourth Proportional to 7,280,765.45, 10,925,321.02 and 2,962,018.63

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Solution

The fourth proportional to 7,280,765.45, 10,925,321.02 and 2,962,018.63 is: 4,444,725.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,765.45 : 10,925,321.02 = 2,962,018.63 : x
  2. Step 2: Convert to fraction form
    7,280,765.45/10,925,321.02 = 2,962,018.63/x
  3. Step 3: Cross multiply
    7,280,765.45x = 10,925,321.02 × 2,962,018.63
  4. Step 4: Simplify right side
    7,280,765.45x = 32,361,004,426,707.19
  5. Step 5: Solve for x
    x = 32,361,004,426,707.19/7,280,765.45
  6. Step 6: Final answer
    x = 4,444,725.58

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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.