Home / 12,037,453.45-18,057,549.78-4,364,712.04

Finding the Fourth Proportional to 12,037,453.45, 18,057,549.78 and 4,364,712.04

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Solution

The fourth proportional to 12,037,453.45, 18,057,549.78 and 4,364,712.04 is: 6,547,564.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037,453.45 : 18,057,549.78 = 4,364,712.04 : x
  2. Step 2: Convert to fraction form
    12,037,453.45/18,057,549.78 = 4,364,712.04/x
  3. Step 3: Cross multiply
    12,037,453.45x = 18,057,549.78 × 4,364,712.04
  4. Step 4: Simplify right side
    12,037,453.45x = 78,816,004,937,665.36
  5. Step 5: Solve for x
    x = 78,816,004,937,665.36/12,037,453.45
  6. Step 6: Final answer
    x = 6,547,564.67

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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.