Home / 12,925,254.24-19,387,823.04-3,339,817.92

Finding the Fourth Proportional to 12,925,254.24, 19,387,823.04 and 3,339,817.92

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Solution

The fourth proportional to 12,925,254.24, 19,387,823.04 and 3,339,817.92 is: 5,009,711.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,925,254.24 : 19,387,823.04 = 3,339,817.92 : x
  2. Step 2: Convert to fraction form
    12,925,254.24/19,387,823.04 = 3,339,817.92/x
  3. Step 3: Cross multiply
    12,925,254.24x = 19,387,823.04 × 3,339,817.92
  4. Step 4: Simplify right side
    12,925,254.24x = 64,751,798,818,780.88
  5. Step 5: Solve for x
    x = 64,751,798,818,780.88/12,925,254.24
  6. Step 6: Final answer
    x = 5,009,711.81

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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.