Home / 17,028,131.47-25,527,011.20-6,242,919.10

Finding the Fourth Proportional to 17,028,131.47, 25,527,011.20 and 6,242,919.10

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Solution

The fourth proportional to 17,028,131.47, 25,527,011.20 and 6,242,919.10 is: 9,358,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,028,131.47 : 25,527,011.20 = 6,242,919.10 : x
  2. Step 2: Convert to fraction form
    17,028,131.47/25,527,011.20 = 6,242,919.10/x
  3. Step 3: Cross multiply
    17,028,131.47x = 25,527,011.20 × 6,242,919.10
  4. Step 4: Simplify right side
    17,028,131.47x = 159,363,065,786,393.91
  5. Step 5: Solve for x
    x = 159,363,065,786,393.91/17,028,131.47
  6. Step 6: Final answer
    x = 9,358,811.10

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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.