Home / 10,958,121.60-16,437,182.40-4,974,489.60

Finding the Fourth Proportional to 10,958,121.60, 16,437,182.40 and 4,974,489.60

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Solution

The fourth proportional to 10,958,121.60, 16,437,182.40 and 4,974,489.60 is: 7,461,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,958,121.60 : 16,437,182.40 = 4,974,489.60 : x
  2. Step 2: Convert to fraction form
    10,958,121.60/16,437,182.40 = 4,974,489.60/x
  3. Step 3: Cross multiply
    10,958,121.60x = 16,437,182.40 × 4,974,489.60
  4. Step 4: Simplify right side
    10,958,121.60x = 81,766,592,902,103.03
  5. Step 5: Solve for x
    x = 81,766,592,902,103.03/10,958,121.60
  6. Step 6: Final answer
    x = 7,461,734.40

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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.