Home / 15,888,070.80-21,924,892.09-9,012,405.24

Finding the Fourth Proportional to 15,888,070.80, 21,924,892.09 and 9,012,405.24

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Solution

The fourth proportional to 15,888,070.80, 21,924,892.09 and 9,012,405.24 is: 12,436,753.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,888,070.80 : 21,924,892.09 = 9,012,405.24 : x
  2. Step 2: Convert to fraction form
    15,888,070.80/21,924,892.09 = 9,012,405.24/x
  3. Step 3: Cross multiply
    15,888,070.80x = 21,924,892.09 × 9,012,405.24
  4. Step 4: Simplify right side
    15,888,070.80x = 197,596,012,358,350.56
  5. Step 5: Solve for x
    x = 197,596,012,358,350.56/15,888,070.80
  6. Step 6: Final answer
    x = 12,436,753.01

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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.