Home / 5,274,177.70-7,890,271.35-4,572,004.90

Finding the Fourth Proportional to 5,274,177.70, 7,890,271.35 and 4,572,004.90

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Solution

The fourth proportional to 5,274,177.70, 7,890,271.35 and 4,572,004.90 is: 6,839,807.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274,177.70 : 7,890,271.35 = 4,572,004.90 : x
  2. Step 2: Convert to fraction form
    5,274,177.70/7,890,271.35 = 4,572,004.90/x
  3. Step 3: Cross multiply
    5,274,177.70x = 7,890,271.35 × 4,572,004.90
  4. Step 4: Simplify right side
    5,274,177.70x = 36,074,359,274,529.62
  5. Step 5: Solve for x
    x = 36,074,359,274,529.62/5,274,177.70
  6. Step 6: Final answer
    x = 6,839,807.33

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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.