Home / 9,431,766.40-14,147,631.95-2,955,337.54

Finding the Fourth Proportional to 9,431,766.40, 14,147,631.95 and 2,955,337.54

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Solution

The fourth proportional to 9,431,766.40, 14,147,631.95 and 2,955,337.54 is: 4,433,000.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,431,766.40 : 14,147,631.95 = 2,955,337.54 : x
  2. Step 2: Convert to fraction form
    9,431,766.40/14,147,631.95 = 2,955,337.54/x
  3. Step 3: Cross multiply
    9,431,766.40x = 14,147,631.95 × 2,955,337.54
  4. Step 4: Simplify right side
    9,431,766.40x = 41,811,027,803,938.40
  5. Step 5: Solve for x
    x = 41,811,027,803,938.40/9,431,766.40
  6. Step 6: Final answer
    x = 4,433,000.78

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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.