Home / 9,480,204.81-13,082,589.63-5,129,195.65

Finding the Fourth Proportional to 9,480,204.81, 13,082,589.63 and 5,129,195.65

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Solution

The fourth proportional to 9,480,204.81, 13,082,589.63 and 5,129,195.65 is: 7,078,239.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480,204.81 : 13,082,589.63 = 5,129,195.65 : x
  2. Step 2: Convert to fraction form
    9,480,204.81/13,082,589.63 = 5,129,195.65/x
  3. Step 3: Cross multiply
    9,480,204.81x = 13,082,589.63 × 5,129,195.65
  4. Step 4: Simplify right side
    9,480,204.81x = 67,103,161,788,224.64
  5. Step 5: Solve for x
    x = 67,103,161,788,224.64/9,480,204.81
  6. Step 6: Final answer
    x = 7,078,239.67

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Double scale
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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.