Home / 8,622,001.31-11,898,649.04-4,701,971.31

Finding the Fourth Proportional to 8,622,001.31, 11,898,649.04 and 4,701,971.31

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Solution

The fourth proportional to 8,622,001.31, 11,898,649.04 and 4,701,971.31 is: 6,488,877.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,622,001.31 : 11,898,649.04 = 4,701,971.31 : x
  2. Step 2: Convert to fraction form
    8,622,001.31/11,898,649.04 = 4,701,971.31/x
  3. Step 3: Cross multiply
    8,622,001.31x = 11,898,649.04 × 4,701,971.31
  4. Step 4: Simplify right side
    8,622,001.31x = 55,947,106,479,030.10
  5. Step 5: Solve for x
    x = 55,947,106,479,030.10/8,622,001.31
  6. Step 6: Final answer
    x = 6,488,877.06

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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.