Home / 13,019,526.91-19,533,082.41-5,829,379.29

Finding the Fourth Proportional to 13,019,526.91, 19,533,082.41 and 5,829,379.29

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Solution

The fourth proportional to 13,019,526.91, 19,533,082.41 and 5,829,379.29 is: 8,745,766.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,019,526.91 : 19,533,082.41 = 5,829,379.29 : x
  2. Step 2: Convert to fraction form
    13,019,526.91/19,533,082.41 = 5,829,379.29/x
  3. Step 3: Cross multiply
    13,019,526.91x = 19,533,082.41 × 5,829,379.29
  4. Step 4: Simplify right side
    13,019,526.91x = 113,865,746,070,717.30
  5. Step 5: Solve for x
    x = 113,865,746,070,717.30/13,019,526.91
  6. Step 6: Final answer
    x = 8,745,766.79

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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.