Home / 7,245,784.20-10,868,330.70-2,453,003.40

Finding the Fourth Proportional to 7,245,784.20, 10,868,330.70 and 2,453,003.40

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Solution

The fourth proportional to 7,245,784.20, 10,868,330.70 and 2,453,003.40 is: 3,679,388.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,784.20 : 10,868,330.70 = 2,453,003.40 : x
  2. Step 2: Convert to fraction form
    7,245,784.20/10,868,330.70 = 2,453,003.40/x
  3. Step 3: Cross multiply
    7,245,784.20x = 10,868,330.70 × 2,453,003.40
  4. Step 4: Simplify right side
    7,245,784.20x = 26,660,052,159,424.38
  5. Step 5: Solve for x
    x = 26,660,052,159,424.38/7,245,784.20
  6. Step 6: Final answer
    x = 3,679,388.10

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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.