Home / 11,567,389.29-15,959,349.50-6,671,955.03

Finding the Fourth Proportional to 11,567,389.29, 15,959,349.50 and 6,671,955.03

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Solution

The fourth proportional to 11,567,389.29, 15,959,349.50 and 6,671,955.03 is: 9,205,193.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567,389.29 : 15,959,349.50 = 6,671,955.03 : x
  2. Step 2: Convert to fraction form
    11,567,389.29/15,959,349.50 = 6,671,955.03/x
  3. Step 3: Cross multiply
    11,567,389.29x = 15,959,349.50 × 6,671,955.03
  4. Step 4: Simplify right side
    11,567,389.29x = 106,480,062,172,052.98
  5. Step 5: Solve for x
    x = 106,480,062,172,052.98/11,567,389.29
  6. Step 6: Final answer
    x = 9,205,193.97

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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.