Home / 11,341,497.28-15,651,291-6,446,749.36

Finding the Fourth Proportional to 11,341,497.28, 15,651,291 and 6,446,749.36

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Solution

The fourth proportional to 11,341,497.28, 15,651,291 and 6,446,749.36 is: 8,896,528.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341,497.28 : 15,651,291 = 6,446,749.36 : x
  2. Step 2: Convert to fraction form
    11,341,497.28/15,651,291 = 6,446,749.36/x
  3. Step 3: Cross multiply
    11,341,497.28x = 15,651,291 × 6,446,749.36
  4. Step 4: Simplify right side
    11,341,497.28x = 100,899,950,237,423.77
  5. Step 5: Solve for x
    x = 100,899,950,237,423.77/11,341,497.28
  6. Step 6: Final answer
    x = 8,896,528.19

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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.