Home / 7,194,700.80-10,793,468.16-2,145,899.52

Finding the Fourth Proportional to 7,194,700.80, 10,793,468.16 and 2,145,899.52

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Solution

The fourth proportional to 7,194,700.80, 10,793,468.16 and 2,145,899.52 is: 3,219,271.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194,700.80 : 10,793,468.16 = 2,145,899.52 : x
  2. Step 2: Convert to fraction form
    7,194,700.80/10,793,468.16 = 2,145,899.52/x
  3. Step 3: Cross multiply
    7,194,700.80x = 10,793,468.16 × 2,145,899.52
  4. Step 4: Simplify right side
    7,194,700.80x = 23,161,698,143,679.29
  5. Step 5: Solve for x
    x = 23,161,698,143,679.29/7,194,700.80
  6. Step 6: Final answer
    x = 3,219,271.90

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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.