Home / 8,666,477.13-11,959,591.24-4,798,915.26

Finding the Fourth Proportional to 8,666,477.13, 11,959,591.24 and 4,798,915.26

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Solution

The fourth proportional to 8,666,477.13, 11,959,591.24 and 4,798,915.26 is: 6,622,421.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,477.13 : 11,959,591.24 = 4,798,915.26 : x
  2. Step 2: Convert to fraction form
    8,666,477.13/11,959,591.24 = 4,798,915.26/x
  3. Step 3: Cross multiply
    8,666,477.13x = 11,959,591.24 × 4,798,915.26
  4. Step 4: Simplify right side
    8,666,477.13x = 57,393,064,904,998.32
  5. Step 5: Solve for x
    x = 57,393,064,904,998.32/8,666,477.13
  6. Step 6: Final answer
    x = 6,622,421.55

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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.