Home / 14,195,015.28-21,298,622.76-4,613,330.16

Finding the Fourth Proportional to 14,195,015.28, 21,298,622.76 and 4,613,330.16

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Solution

The fourth proportional to 14,195,015.28, 21,298,622.76 and 4,613,330.16 is: 6,921,977.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,195,015.28 : 21,298,622.76 = 4,613,330.16 : x
  2. Step 2: Convert to fraction form
    14,195,015.28/21,298,622.76 = 4,613,330.16/x
  3. Step 3: Cross multiply
    14,195,015.28x = 21,298,622.76 × 4,613,330.16
  4. Step 4: Simplify right side
    14,195,015.28x = 98,257,578,745,170.45
  5. Step 5: Solve for x
    x = 98,257,578,745,170.45/14,195,015.28
  6. Step 6: Final answer
    x = 6,921,977.67

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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.