Home / 6,516,034.88-9,775,456.32-1,966,703.36

Finding the Fourth Proportional to 6,516,034.88, 9,775,456.32 and 1,966,703.36

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Solution

The fourth proportional to 6,516,034.88, 9,775,456.32 and 1,966,703.36 is: 2,950,478.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,034.88 : 9,775,456.32 = 1,966,703.36 : x
  2. Step 2: Convert to fraction form
    6,516,034.88/9,775,456.32 = 1,966,703.36/x
  3. Step 3: Cross multiply
    6,516,034.88x = 9,775,456.32 × 1,966,703.36
  4. Step 4: Simplify right side
    6,516,034.88x = 19,225,422,790,077.24
  5. Step 5: Solve for x
    x = 19,225,422,790,077.24/6,516,034.88
  6. Step 6: Final answer
    x = 2,950,478.80

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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.