Home / 9,513,948.82-13,129,257.18-5,163,035

Finding the Fourth Proportional to 9,513,948.82, 13,129,257.18 and 5,163,035

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Solution

The fourth proportional to 9,513,948.82, 13,129,257.18 and 5,163,035 is: 7,124,992.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,513,948.82 : 13,129,257.18 = 5,163,035 : x
  2. Step 2: Convert to fraction form
    9,513,948.82/13,129,257.18 = 5,163,035/x
  3. Step 3: Cross multiply
    9,513,948.82x = 13,129,257.18 × 5,163,035
  4. Step 4: Simplify right side
    9,513,948.82x = 67,786,814,344,341.30
  5. Step 5: Solve for x
    x = 67,786,814,344,341.30/9,513,948.82
  6. Step 6: Final answer
    x = 7,124,992.54

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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.