Home / 13,971,579.98-19,272,608.20-9,080,060

Finding the Fourth Proportional to 13,971,579.98, 19,272,608.20 and 9,080,060

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Solution

The fourth proportional to 13,971,579.98, 19,272,608.20 and 9,080,060 is: 12,525,171.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,971,579.98 : 19,272,608.20 = 9,080,060 : x
  2. Step 2: Convert to fraction form
    13,971,579.98/19,272,608.20 = 9,080,060/x
  3. Step 3: Cross multiply
    13,971,579.98x = 19,272,608.20 × 9,080,060
  4. Step 4: Simplify right side
    13,971,579.98x = 174,996,438,812,492
  5. Step 5: Solve for x
    x = 174,996,438,812,492/13,971,579.98
  6. Step 6: Final answer
    x = 12,525,171.75

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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.