Home / 9,119,735.78-13,670,582.55-4,318,988.90

Finding the Fourth Proportional to 9,119,735.78, 13,670,582.55 and 4,318,988.90

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Solution

The fourth proportional to 9,119,735.78, 13,670,582.55 and 4,318,988.90 is: 6,474,211.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,119,735.78 : 13,670,582.55 = 4,318,988.90 : x
  2. Step 2: Convert to fraction form
    9,119,735.78/13,670,582.55 = 4,318,988.90/x
  3. Step 3: Cross multiply
    9,119,735.78x = 13,670,582.55 × 4,318,988.90
  4. Step 4: Simplify right side
    9,119,735.78x = 59,043,094,289,983.70
  5. Step 5: Solve for x
    x = 59,043,094,289,983.70/9,119,735.78
  6. Step 6: Final answer
    x = 6,474,211.06

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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.