Home / 5,352,410.36-8,030,190.45-2,155,891.16

Finding the Fourth Proportional to 5,352,410.36, 8,030,190.45 and 2,155,891.16

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Solution

The fourth proportional to 5,352,410.36, 8,030,190.45 and 2,155,891.16 is: 3,234,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,410.36 : 8,030,190.45 = 2,155,891.16 : x
  2. Step 2: Convert to fraction form
    5,352,410.36/8,030,190.45 = 2,155,891.16/x
  3. Step 3: Cross multiply
    5,352,410.36x = 8,030,190.45 × 2,155,891.16
  4. Step 4: Simplify right side
    5,352,410.36x = 17,312,216,604,271.42
  5. Step 5: Solve for x
    x = 17,312,216,604,271.42/5,352,410.36
  6. Step 6: Final answer
    x = 3,234,471.10

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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.