Home / 10,248,042.80-14,142,052.44-5,601,619.28

Finding the Fourth Proportional to 10,248,042.80, 14,142,052.44 and 5,601,619.28

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Solution

The fourth proportional to 10,248,042.80, 14,142,052.44 and 5,601,619.28 is: 7,730,099.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248,042.80 : 14,142,052.44 = 5,601,619.28 : x
  2. Step 2: Convert to fraction form
    10,248,042.80/14,142,052.44 = 5,601,619.28/x
  3. Step 3: Cross multiply
    10,248,042.80x = 14,142,052.44 × 5,601,619.28
  4. Step 4: Simplify right side
    10,248,042.80x = 79,218,393,606,675.05
  5. Step 5: Solve for x
    x = 79,218,393,606,675.05/10,248,042.80
  6. Step 6: Final answer
    x = 7,730,099.80

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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.