Home / 15,599,537.44-21,532,772.58-10,720,909.04

Finding the Fourth Proportional to 15,599,537.44, 21,532,772.58 and 10,720,909.04

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Solution

The fourth proportional to 15,599,537.44, 21,532,772.58 and 10,720,909.04 is: 14,798,573.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,599,537.44 : 21,532,772.58 = 10,720,909.04 : x
  2. Step 2: Convert to fraction form
    15,599,537.44/21,532,772.58 = 10,720,909.04/x
  3. Step 3: Cross multiply
    15,599,537.44x = 21,532,772.58 × 10,720,909.04
  4. Step 4: Simplify right side
    15,599,537.44x = 230,850,896,209,186.09
  5. Step 5: Solve for x
    x = 230,850,896,209,186.09/15,599,537.44
  6. Step 6: Final answer
    x = 14,798,573.17

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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.