Home / 15,888,073.79-21,924,896.23-9,012,408.23

Finding the Fourth Proportional to 15,888,073.79, 21,924,896.23 and 9,012,408.23

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Solution

The fourth proportional to 15,888,073.79, 21,924,896.23 and 9,012,408.23 is: 12,436,757.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,888,073.79 : 21,924,896.23 = 9,012,408.23 : x
  2. Step 2: Convert to fraction form
    15,888,073.79/21,924,896.23 = 9,012,408.23/x
  3. Step 3: Cross multiply
    15,888,073.79x = 21,924,896.23 × 9,012,408.23
  4. Step 4: Simplify right side
    15,888,073.79x = 197,596,115,291,225.72
  5. Step 5: Solve for x
    x = 197,596,115,291,225.72/15,888,073.79
  6. Step 6: Final answer
    x = 12,436,757.15

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1.5x scale

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.