Home / 5,518,868.02-7,616,037.87-3,072,057.10

Finding the Fourth Proportional to 5,518,868.02, 7,616,037.87 and 3,072,057.10

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Solution

The fourth proportional to 5,518,868.02, 7,616,037.87 and 3,072,057.10 is: 4,239,438.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518,868.02 : 7,616,037.87 = 3,072,057.10 : x
  2. Step 2: Convert to fraction form
    5,518,868.02/7,616,037.87 = 3,072,057.10/x
  3. Step 3: Cross multiply
    5,518,868.02x = 7,616,037.87 × 3,072,057.10
  4. Step 4: Simplify right side
    5,518,868.02x = 23,396,903,193,362.29
  5. Step 5: Solve for x
    x = 23,396,903,193,362.29/5,518,868.02
  6. Step 6: Final answer
    x = 4,239,438.80

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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.