Home / 11,559,548.25-15,952,177.80-6,403,243.77

Finding the Fourth Proportional to 11,559,548.25, 15,952,177.80 and 6,403,243.77

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Solution

The fourth proportional to 11,559,548.25, 15,952,177.80 and 6,403,243.77 is: 8,836,477.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,559,548.25 : 15,952,177.80 = 6,403,243.77 : x
  2. Step 2: Convert to fraction form
    11,559,548.25/15,952,177.80 = 6,403,243.77/x
  3. Step 3: Cross multiply
    11,559,548.25x = 15,952,177.80 × 6,403,243.77
  4. Step 4: Simplify right side
    11,559,548.25x = 102,145,683,115,782.30
  5. Step 5: Solve for x
    x = 102,145,683,115,782.30/11,559,548.25
  6. Step 6: Final answer
    x = 8,836,477.08

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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.