Home / 7,876,784.70-11,814,127.29-2,196,533.34

Finding the Fourth Proportional to 7,876,784.70, 11,814,127.29 and 2,196,533.34

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Solution

The fourth proportional to 7,876,784.70, 11,814,127.29 and 2,196,533.34 is: 3,294,507.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,784.70 : 11,814,127.29 = 2,196,533.34 : x
  2. Step 2: Convert to fraction form
    7,876,784.70/11,814,127.29 = 2,196,533.34/x
  3. Step 3: Cross multiply
    7,876,784.70x = 11,814,127.29 × 2,196,533.34
  4. Step 4: Simplify right side
    7,876,784.70x = 25,950,124,475,488.84
  5. Step 5: Solve for x
    x = 25,950,124,475,488.84/7,876,784.70
  6. Step 6: Final answer
    x = 3,294,507.27

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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.