Home / 10,201,999.80-15,302,999.70-8,873,397.30

Finding the Fourth Proportional to 10,201,999.80, 15,302,999.70 and 8,873,397.30

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Solution

The fourth proportional to 10,201,999.80, 15,302,999.70 and 8,873,397.30 is: 13,310,095.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,201,999.80 : 15,302,999.70 = 8,873,397.30 : x
  2. Step 2: Convert to fraction form
    10,201,999.80/15,302,999.70 = 8,873,397.30/x
  3. Step 3: Cross multiply
    10,201,999.80x = 15,302,999.70 × 8,873,397.30
  4. Step 4: Simplify right side
    10,201,999.80x = 135,789,596,219,880.81
  5. Step 5: Solve for x
    x = 135,789,596,219,880.81/10,201,999.80
  6. Step 6: Final answer
    x = 13,310,095.95

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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.