Home / 9,563,222.76-13,197,257.55-5,212,312.62

Finding the Fourth Proportional to 9,563,222.76, 13,197,257.55 and 5,212,312.62

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Solution

The fourth proportional to 9,563,222.76, 13,197,257.55 and 5,212,312.62 is: 7,192,996.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563,222.76 : 13,197,257.55 = 5,212,312.62 : x
  2. Step 2: Convert to fraction form
    9,563,222.76/13,197,257.55 = 5,212,312.62/x
  3. Step 3: Cross multiply
    9,563,222.76x = 13,197,257.55 × 5,212,312.62
  4. Step 4: Simplify right side
    9,563,222.76x = 68,788,232,077,255.29
  5. Step 5: Solve for x
    x = 68,788,232,077,255.29/9,563,222.76
  6. Step 6: Final answer
    x = 7,192,996.94

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Double scale
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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.