Home / 10,313,754.48-15,466,257.72-4,916,160.72

Finding the Fourth Proportional to 10,313,754.48, 15,466,257.72 and 4,916,160.72

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Solution

The fourth proportional to 10,313,754.48, 15,466,257.72 and 4,916,160.72 is: 7,372,156.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313,754.48 : 15,466,257.72 = 4,916,160.72 : x
  2. Step 2: Convert to fraction form
    10,313,754.48/15,466,257.72 = 4,916,160.72/x
  3. Step 3: Cross multiply
    10,313,754.48x = 15,466,257.72 × 4,916,160.72
  4. Step 4: Simplify right side
    10,313,754.48x = 76,034,608,688,460.75
  5. Step 5: Solve for x
    x = 76,034,608,688,460.75/10,313,754.48
  6. Step 6: Final answer
    x = 7,372,156.17

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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.