Home / 16,937,968.62-25,392,670.47-7,346,122.86

Finding the Fourth Proportional to 16,937,968.62, 25,392,670.47 and 7,346,122.86

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Solution

The fourth proportional to 16,937,968.62, 25,392,670.47 and 7,346,122.86 is: 11,012,989.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937,968.62 : 25,392,670.47 = 7,346,122.86 : x
  2. Step 2: Convert to fraction form
    16,937,968.62/25,392,670.47 = 7,346,122.86/x
  3. Step 3: Cross multiply
    16,937,968.62x = 25,392,670.47 × 7,346,122.86
  4. Step 4: Simplify right side
    16,937,968.62x = 186,537,677,016,113.94
  5. Step 5: Solve for x
    x = 186,537,677,016,113.94/16,937,968.62
  6. Step 6: Final answer
    x = 11,012,989.88

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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.