Home / 11,078,738.66-15,291,210.27-6,496,536.26

Finding the Fourth Proportional to 11,078,738.66, 15,291,210.27 and 6,496,536.26

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Solution

The fourth proportional to 11,078,738.66, 15,291,210.27 and 6,496,536.26 is: 8,966,715.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,078,738.66 : 15,291,210.27 = 6,496,536.26 : x
  2. Step 2: Convert to fraction form
    11,078,738.66/15,291,210.27 = 6,496,536.26/x
  3. Step 3: Cross multiply
    11,078,738.66x = 15,291,210.27 × 6,496,536.26
  4. Step 4: Simplify right side
    11,078,738.66x = 99,339,901,901,883.33
  5. Step 5: Solve for x
    x = 99,339,901,901,883.33/11,078,738.66
  6. Step 6: Final answer
    x = 8,966,715.89

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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.