Home / 11,195,456.63-15,454,497.15-7,526,501.24

Finding the Fourth Proportional to 11,195,456.63, 15,454,497.15 and 7,526,501.24

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Solution

The fourth proportional to 11,195,456.63, 15,454,497.15 and 7,526,501.24 is: 10,389,776.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195,456.63 : 15,454,497.15 = 7,526,501.24 : x
  2. Step 2: Convert to fraction form
    11,195,456.63/15,454,497.15 = 7,526,501.24/x
  3. Step 3: Cross multiply
    11,195,456.63x = 15,454,497.15 × 7,526,501.24
  4. Step 4: Simplify right side
    11,195,456.63x = 116,318,291,885,778.98
  5. Step 5: Solve for x
    x = 116,318,291,885,778.98/11,195,456.63
  6. Step 6: Final answer
    x = 10,389,776.48

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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.