Home / 7,284,635.46-10,052,829.18-4,021,477.02

Finding the Fourth Proportional to 7,284,635.46, 10,052,829.18 and 4,021,477.02

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Solution

The fourth proportional to 7,284,635.46, 10,052,829.18 and 4,021,477.02 is: 5,549,656.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,635.46 : 10,052,829.18 = 4,021,477.02 : x
  2. Step 2: Convert to fraction form
    7,284,635.46/10,052,829.18 = 4,021,477.02/x
  3. Step 3: Cross multiply
    7,284,635.46x = 10,052,829.18 × 4,021,477.02
  4. Step 4: Simplify right side
    7,284,635.46x = 40,427,221,533,355.45
  5. Step 5: Solve for x
    x = 40,427,221,533,355.45/7,284,635.46
  6. Step 6: Final answer
    x = 5,549,656.09

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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.