Home / 12,745,833.26-19,122,263.85-5,074,865.04

Finding the Fourth Proportional to 12,745,833.26, 19,122,263.85 and 5,074,865.04

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Solution

The fourth proportional to 12,745,833.26, 19,122,263.85 and 5,074,865.04 is: 7,613,696.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,745,833.26 : 19,122,263.85 = 5,074,865.04 : x
  2. Step 2: Convert to fraction form
    12,745,833.26/19,122,263.85 = 5,074,865.04/x
  3. Step 3: Cross multiply
    12,745,833.26x = 19,122,263.85 × 5,074,865.04
  4. Step 4: Simplify right side
    12,745,833.26x = 97,042,908,298,020.81
  5. Step 5: Solve for x
    x = 97,042,908,298,020.81/12,745,833.26
  6. Step 6: Final answer
    x = 7,613,696.68

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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.