Home / 10,172,761.65-15,256,098.90-3,348,075.06

Finding the Fourth Proportional to 10,172,761.65, 15,256,098.90 and 3,348,075.06

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Solution

The fourth proportional to 10,172,761.65, 15,256,098.90 and 3,348,075.06 is: 5,021,110.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,172,761.65 : 15,256,098.90 = 3,348,075.06 : x
  2. Step 2: Convert to fraction form
    10,172,761.65/15,256,098.90 = 3,348,075.06/x
  3. Step 3: Cross multiply
    10,172,761.65x = 15,256,098.90 × 3,348,075.06
  4. Step 4: Simplify right side
    10,172,761.65x = 51,078,564,239,983.44
  5. Step 5: Solve for x
    x = 51,078,564,239,983.44/10,172,761.65
  6. Step 6: Final answer
    x = 5,021,110.88

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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.