Home / 7,654,228.27-11,481,055.30-1,896,980.83

Finding the Fourth Proportional to 7,654,228.27, 11,481,055.30 and 1,896,980.83

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Solution

The fourth proportional to 7,654,228.27, 11,481,055.30 and 1,896,980.83 is: 2,845,400.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,228.27 : 11,481,055.30 = 1,896,980.83 : x
  2. Step 2: Convert to fraction form
    7,654,228.27/11,481,055.30 = 1,896,980.83/x
  3. Step 3: Cross multiply
    7,654,228.27x = 11,481,055.30 × 1,896,980.83
  4. Step 4: Simplify right side
    7,654,228.27x = 21,779,341,812,269.90
  5. Step 5: Solve for x
    x = 21,779,341,812,269.90/7,654,228.27
  6. Step 6: Final answer
    x = 2,845,400.09

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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.