Home / 5,678,527.40-8,520,123.90-2,086,015.40

Finding the Fourth Proportional to 5,678,527.40, 8,520,123.90 and 2,086,015.40

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Solution

The fourth proportional to 5,678,527.40, 8,520,123.90 and 2,086,015.40 is: 3,129,880.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,527.40 : 8,520,123.90 = 2,086,015.40 : x
  2. Step 2: Convert to fraction form
    5,678,527.40/8,520,123.90 = 2,086,015.40/x
  3. Step 3: Cross multiply
    5,678,527.40x = 8,520,123.90 × 2,086,015.40
  4. Step 4: Simplify right side
    5,678,527.40x = 17,773,109,665,308.06
  5. Step 5: Solve for x
    x = 17,773,109,665,308.06/5,678,527.40
  6. Step 6: Final answer
    x = 3,129,880.06

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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.