Home / 16,937,990.76-25,392,704.22-7,346,145

Finding the Fourth Proportional to 16,937,990.76, 25,392,704.22 and 7,346,145

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Solution

The fourth proportional to 16,937,990.76, 25,392,704.22 and 7,346,145 is: 11,013,023.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937,990.76 : 25,392,704.22 = 7,346,145 : x
  2. Step 2: Convert to fraction form
    16,937,990.76/25,392,704.22 = 7,346,145/x
  3. Step 3: Cross multiply
    16,937,990.76x = 25,392,704.22 × 7,346,145
  4. Step 4: Simplify right side
    16,937,990.76x = 186,538,487,142,231.91
  5. Step 5: Solve for x
    x = 186,538,487,142,231.91/16,937,990.76
  6. Step 6: Final answer
    x = 11,013,023.31

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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.