Home / 10,227,712.95-15,339,895.16-4,162,199.67

Finding the Fourth Proportional to 10,227,712.95, 15,339,895.16 and 4,162,199.67

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Solution

The fourth proportional to 10,227,712.95, 15,339,895.16 and 4,162,199.67 is: 6,242,618.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,227,712.95 : 15,339,895.16 = 4,162,199.67 : x
  2. Step 2: Convert to fraction form
    10,227,712.95/15,339,895.16 = 4,162,199.67/x
  3. Step 3: Cross multiply
    10,227,712.95x = 15,339,895.16 × 4,162,199.67
  4. Step 4: Simplify right side
    10,227,712.95x = 63,847,706,551,975.59
  5. Step 5: Solve for x
    x = 63,847,706,551,975.59/10,227,712.95
  6. Step 6: Final answer
    x = 6,242,618.16

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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.