Home / 10,392,313.46-15,588,120.27-3,660,552.50

Finding the Fourth Proportional to 10,392,313.46, 15,588,120.27 and 3,660,552.50

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Solution

The fourth proportional to 10,392,313.46, 15,588,120.27 and 3,660,552.50 is: 5,490,705.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,313.46 : 15,588,120.27 = 3,660,552.50 : x
  2. Step 2: Convert to fraction form
    10,392,313.46/15,588,120.27 = 3,660,552.50/x
  3. Step 3: Cross multiply
    10,392,313.46x = 15,588,120.27 × 3,660,552.50
  4. Step 4: Simplify right side
    10,392,313.46x = 57,061,132,624,649.17
  5. Step 5: Solve for x
    x = 57,061,132,624,649.17/10,392,313.46
  6. Step 6: Final answer
    x = 5,490,705.50

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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.