Home / 10,047,606.28-15,057,446.79-5,245,717.00

Finding the Fourth Proportional to 10,047,606.28, 15,057,446.79 and 5,245,717.00

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Solution

The fourth proportional to 10,047,606.28, 15,057,446.79 and 5,245,717.00 is: 7,861,285.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,047,606.28 : 15,057,446.79 = 5,245,717.00 : x
  2. Step 2: Convert to fraction form
    10,047,606.28/15,057,446.79 = 5,245,717.00/x
  3. Step 3: Cross multiply
    10,047,606.28x = 15,057,446.79 × 5,245,717.00
  4. Step 4: Simplify right side
    10,047,606.28x = 78,987,104,565,254.80
  5. Step 5: Solve for x
    x = 78,987,104,565,254.80/10,047,606.28
  6. Step 6: Final answer
    x = 7,861,285.80

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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.