Home / 10,536,700.80-15,805,051.20-2,558,524.80

Finding the Fourth Proportional to 10,536,700.80, 15,805,051.20 and 2,558,524.80

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Solution

The fourth proportional to 10,536,700.80, 15,805,051.20 and 2,558,524.80 is: 3,837,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,536,700.80 : 15,805,051.20 = 2,558,524.80 : x
  2. Step 2: Convert to fraction form
    10,536,700.80/15,805,051.20 = 2,558,524.80/x
  3. Step 3: Cross multiply
    10,536,700.80x = 15,805,051.20 × 2,558,524.80
  4. Step 4: Simplify right side
    10,536,700.80x = 40,437,615,460,469.76
  5. Step 5: Solve for x
    x = 40,437,615,460,469.76/10,536,700.80
  6. Step 6: Final answer
    x = 3,837,787.20

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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.