Home / 10,243,863.07-15,367,462.19-4,784,417.30

Finding the Fourth Proportional to 10,243,863.07, 15,367,462.19 and 4,784,417.30

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Solution

The fourth proportional to 10,243,863.07, 15,367,462.19 and 4,784,417.30 is: 7,177,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,863.07 : 15,367,462.19 = 4,784,417.30 : x
  2. Step 2: Convert to fraction form
    10,243,863.07/15,367,462.19 = 4,784,417.30/x
  3. Step 3: Cross multiply
    10,243,863.07x = 15,367,462.19 × 4,784,417.30
  4. Step 4: Simplify right side
    10,243,863.07x = 73,524,351,991,370.03
  5. Step 5: Solve for x
    x = 73,524,351,991,370.03/10,243,863.07
  6. Step 6: Final answer
    x = 7,177,404.80

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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.