Home / 12,654,896.65-18,983,329.18-4,136,094.25

Finding the Fourth Proportional to 12,654,896.65, 18,983,329.18 and 4,136,094.25

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Solution

The fourth proportional to 12,654,896.65, 18,983,329.18 and 4,136,094.25 is: 6,204,463.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,654,896.65 : 18,983,329.18 = 4,136,094.25 : x
  2. Step 2: Convert to fraction form
    12,654,896.65/18,983,329.18 = 4,136,094.25/x
  3. Step 3: Cross multiply
    12,654,896.65x = 18,983,329.18 × 4,136,094.25
  4. Step 4: Simplify right side
    12,654,896.65x = 78,516,838,609,456.66
  5. Step 5: Solve for x
    x = 78,516,838,609,456.66/12,654,896.65
  6. Step 6: Final answer
    x = 6,204,463.05

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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.