Home / 7,453,294.40-11,179,941.60-4,765,908.80

Finding the Fourth Proportional to 7,453,294.40, 11,179,941.60 and 4,765,908.80

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Solution

The fourth proportional to 7,453,294.40, 11,179,941.60 and 4,765,908.80 is: 7,148,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,294.40 : 11,179,941.60 = 4,765,908.80 : x
  2. Step 2: Convert to fraction form
    7,453,294.40/11,179,941.60 = 4,765,908.80/x
  3. Step 3: Cross multiply
    7,453,294.40x = 11,179,941.60 × 4,765,908.80
  4. Step 4: Simplify right side
    7,453,294.40x = 53,282,582,054,926.08
  5. Step 5: Solve for x
    x = 53,282,582,054,926.08/7,453,294.40
  6. Step 6: Final answer
    x = 7,148,863.20

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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.