Home / 7,522,020-10,380,387.60-4,302,756

Finding the Fourth Proportional to 7,522,020, 10,380,387.60 and 4,302,756

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Solution

The fourth proportional to 7,522,020, 10,380,387.60 and 4,302,756 is: 5,937,803.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,522,020 : 10,380,387.60 = 4,302,756 : x
  2. Step 2: Convert to fraction form
    7,522,020/10,380,387.60 = 4,302,756/x
  3. Step 3: Cross multiply
    7,522,020x = 10,380,387.60 × 4,302,756
  4. Step 4: Simplify right side
    7,522,020x = 44,664,275,028,225.60
  5. Step 5: Solve for x
    x = 44,664,275,028,225.60/7,522,020
  6. Step 6: Final answer
    x = 5,937,803.28

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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.