Home / 5,519,188.40-7,616,468.02-3,104,740.40

Finding the Fourth Proportional to 5,519,188.40, 7,616,468.02 and 3,104,740.40

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Solution

The fourth proportional to 5,519,188.40, 7,616,468.02 and 3,104,740.40 is: 4,284,535.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,188.40 : 7,616,468.02 = 3,104,740.40 : x
  2. Step 2: Convert to fraction form
    5,519,188.40/7,616,468.02 = 3,104,740.40/x
  3. Step 3: Cross multiply
    5,519,188.40x = 7,616,468.02 × 3,104,740.40
  4. Step 4: Simplify right side
    5,519,188.40x = 23,647,155,967,002.01
  5. Step 5: Solve for x
    x = 23,647,155,967,002.01/5,519,188.40
  6. Step 6: Final answer
    x = 4,284,535.02

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1.5x scale

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.