Home / 15,888,082.73-21,924,908.49-9,012,417.17

Finding the Fourth Proportional to 15,888,082.73, 21,924,908.49 and 9,012,417.17

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Solution

The fourth proportional to 15,888,082.73, 21,924,908.49 and 9,012,417.17 is: 12,436,769.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,888,082.73 : 21,924,908.49 = 9,012,417.17 : x
  2. Step 2: Convert to fraction form
    15,888,082.73/21,924,908.49 = 9,012,417.17/x
  3. Step 3: Cross multiply
    15,888,082.73x = 21,924,908.49 × 9,012,417.17
  4. Step 4: Simplify right side
    15,888,082.73x = 197,596,421,725,954.75
  5. Step 5: Solve for x
    x = 197,596,421,725,954.75/15,888,082.73
  6. Step 6: Final answer
    x = 12,436,769.44

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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.