Home / 15,888,074.54-21,924,897.26-9,012,408.98

Finding the Fourth Proportional to 15,888,074.54, 21,924,897.26 and 9,012,408.98

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Solution

The fourth proportional to 15,888,074.54, 21,924,897.26 and 9,012,408.98 is: 12,436,758.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,888,074.54 : 21,924,897.26 = 9,012,408.98 : x
  2. Step 2: Convert to fraction form
    15,888,074.54/21,924,897.26 = 9,012,408.98/x
  3. Step 3: Cross multiply
    15,888,074.54x = 21,924,897.26 × 9,012,408.98
  4. Step 4: Simplify right side
    15,888,074.54x = 197,596,140,951,601.41
  5. Step 5: Solve for x
    x = 197,596,140,951,601.41/15,888,074.54
  6. Step 6: Final answer
    x = 12,436,758.18

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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.