Home / 11,519,753.04-15,896,954.16-6,363,003.60

Finding the Fourth Proportional to 11,519,753.04, 15,896,954.16 and 6,363,003.60

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Solution

The fourth proportional to 11,519,753.04, 15,896,954.16 and 6,363,003.60 is: 8,780,776.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,519,753.04 : 15,896,954.16 = 6,363,003.60 : x
  2. Step 2: Convert to fraction form
    11,519,753.04/15,896,954.16 = 6,363,003.60/x
  3. Step 3: Cross multiply
    11,519,753.04x = 15,896,954.16 × 6,363,003.60
  4. Step 4: Simplify right side
    11,519,753.04x = 101,152,376,549,114.97
  5. Step 5: Solve for x
    x = 101,152,376,549,114.97/11,519,753.04
  6. Step 6: Final answer
    x = 8,780,776.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.