Home / 10,530,305.04-15,795,456.48-2,552,129.04

Finding the Fourth Proportional to 10,530,305.04, 15,795,456.48 and 2,552,129.04

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Solution

The fourth proportional to 10,530,305.04, 15,795,456.48 and 2,552,129.04 is: 3,828,193.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,305.04 : 15,795,456.48 = 2,552,129.04 : x
  2. Step 2: Convert to fraction form
    10,530,305.04/15,795,456.48 = 2,552,129.04/x
  3. Step 3: Cross multiply
    10,530,305.04x = 15,795,456.48 × 2,552,129.04
  4. Step 4: Simplify right side
    10,530,305.04x = 40,312,043,182,664.18
  5. Step 5: Solve for x
    x = 40,312,043,182,664.18/10,530,305.04
  6. Step 6: Final answer
    x = 3,828,193.30

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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.