Home / 12,709,583.04-19,053,660.06-5,515,698

Finding the Fourth Proportional to 12,709,583.04, 19,053,660.06 and 5,515,698

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Solution

The fourth proportional to 12,709,583.04, 19,053,660.06 and 5,515,698 is: 8,268,897.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,709,583.04 : 19,053,660.06 = 5,515,698 : x
  2. Step 2: Convert to fraction form
    12,709,583.04/19,053,660.06 = 5,515,698/x
  3. Step 3: Cross multiply
    12,709,583.04x = 19,053,660.06 × 5,515,698
  4. Step 4: Simplify right side
    12,709,583.04x = 105,094,234,685,621.88
  5. Step 5: Solve for x
    x = 105,094,234,685,621.88/12,709,583.04
  6. Step 6: Final answer
    x = 8,268,897.13

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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.