Home / 8,546,648.23-11,793,926.58-4,678,428.43

Finding the Fourth Proportional to 8,546,648.23, 11,793,926.58 and 4,678,428.43

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Solution

The fourth proportional to 8,546,648.23, 11,793,926.58 and 4,678,428.43 is: 6,455,986.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546,648.23 : 11,793,926.58 = 4,678,428.43 : x
  2. Step 2: Convert to fraction form
    8,546,648.23/11,793,926.58 = 4,678,428.43/x
  3. Step 3: Cross multiply
    8,546,648.23x = 11,793,926.58 × 4,678,428.43
  4. Step 4: Simplify right side
    8,546,648.23x = 55,177,041,413,204.66
  5. Step 5: Solve for x
    x = 55,177,041,413,204.66/8,546,648.23
  6. Step 6: Final answer
    x = 6,455,986.01

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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.