Home / 10,076,716.48-15,113,516.64-3,685,474.24

Finding the Fourth Proportional to 10,076,716.48, 15,113,516.64 and 3,685,474.24

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Solution

The fourth proportional to 10,076,716.48, 15,113,516.64 and 3,685,474.24 is: 5,527,641.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076,716.48 : 15,113,516.64 = 3,685,474.24 : x
  2. Step 2: Convert to fraction form
    10,076,716.48/15,113,516.64 = 3,685,474.24/x
  3. Step 3: Cross multiply
    10,076,716.48x = 15,113,516.64 × 3,685,474.24
  4. Step 4: Simplify right side
    10,076,716.48x = 55,700,476,252,531.36
  5. Step 5: Solve for x
    x = 55,700,476,252,531.36/10,076,716.48
  6. Step 6: Final answer
    x = 5,527,641.51

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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.