Home / 5,110,415.60-7,666,389-1,650,999.36

Finding the Fourth Proportional to 5,110,415.60, 7,666,389 and 1,650,999.36

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Solution

The fourth proportional to 5,110,415.60, 7,666,389 and 1,650,999.36 is: 2,476,746.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,415.60 : 7,666,389 = 1,650,999.36 : x
  2. Step 2: Convert to fraction form
    5,110,415.60/7,666,389 = 1,650,999.36/x
  3. Step 3: Cross multiply
    5,110,415.60x = 7,666,389 × 1,650,999.36
  4. Step 4: Simplify right side
    5,110,415.60x = 12,657,203,332,511.04
  5. Step 5: Solve for x
    x = 12,657,203,332,511.04/5,110,415.60
  6. Step 6: Final answer
    x = 2,476,746.38

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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.