Home / 12,086,596.32-18,127,926.15-4,897,839.84

Finding the Fourth Proportional to 12,086,596.32, 18,127,926.15 and 4,897,839.84

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Solution

The fourth proportional to 12,086,596.32, 18,127,926.15 and 4,897,839.84 is: 7,345,962.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,086,596.32 : 18,127,926.15 = 4,897,839.84 : x
  2. Step 2: Convert to fraction form
    12,086,596.32/18,127,926.15 = 4,897,839.84/x
  3. Step 3: Cross multiply
    12,086,596.32x = 18,127,926.15 × 4,897,839.84
  4. Step 4: Simplify right side
    12,086,596.32x = 88,787,678,914,047.81
  5. Step 5: Solve for x
    x = 88,787,678,914,047.81/12,086,596.32
  6. Step 6: Final answer
    x = 7,345,962.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.