Home / 10,747,102.60-16,099,658.70-6,474,579.40

Finding the Fourth Proportional to 10,747,102.60, 16,099,658.70 and 6,474,579.40

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Solution

The fourth proportional to 10,747,102.60, 16,099,658.70 and 6,474,579.40 is: 9,699,220.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,747,102.60 : 16,099,658.70 = 6,474,579.40 : x
  2. Step 2: Convert to fraction form
    10,747,102.60/16,099,658.70 = 6,474,579.40/x
  3. Step 3: Cross multiply
    10,747,102.60x = 16,099,658.70 × 6,474,579.40
  4. Step 4: Simplify right side
    10,747,102.60x = 104,238,518,566,050.78
  5. Step 5: Solve for x
    x = 104,238,518,566,050.78/10,747,102.60
  6. Step 6: Final answer
    x = 9,699,220.57

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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.