Home / 10,634,768.58-15,953,144.91-8,241,299.16

Finding the Fourth Proportional to 10,634,768.58, 15,953,144.91 and 8,241,299.16

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Solution

The fourth proportional to 10,634,768.58, 15,953,144.91 and 8,241,299.16 is: 12,362,717.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,634,768.58 : 15,953,144.91 = 8,241,299.16 : x
  2. Step 2: Convert to fraction form
    10,634,768.58/15,953,144.91 = 8,241,299.16/x
  3. Step 3: Cross multiply
    10,634,768.58x = 15,953,144.91 × 8,241,299.16
  4. Step 4: Simplify right side
    10,634,768.58x = 131,474,639,746,141.28
  5. Step 5: Solve for x
    x = 131,474,639,746,141.28/10,634,768.58
  6. Step 6: Final answer
    x = 12,362,717.51

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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.