Home / 7,522,312.56-10,381,088.97-4,214,635.32

Finding the Fourth Proportional to 7,522,312.56, 10,381,088.97 and 4,214,635.32

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Solution

The fourth proportional to 7,522,312.56, 10,381,088.97 and 4,214,635.32 is: 5,816,363.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,522,312.56 : 10,381,088.97 = 4,214,635.32 : x
  2. Step 2: Convert to fraction form
    7,522,312.56/10,381,088.97 = 4,214,635.32/x
  3. Step 3: Cross multiply
    7,522,312.56x = 10,381,088.97 × 4,214,635.32
  4. Step 4: Simplify right side
    7,522,312.56x = 43,752,504,233,024.43
  5. Step 5: Solve for x
    x = 43,752,504,233,024.43/7,522,312.56
  6. Step 6: Final answer
    x = 5,816,363.50

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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.