Home / 8,654,859.48-11,943,558.64-4,787,377.49

Finding the Fourth Proportional to 8,654,859.48, 11,943,558.64 and 4,787,377.49

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Solution

The fourth proportional to 8,654,859.48, 11,943,558.64 and 4,787,377.49 is: 6,606,499.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,859.48 : 11,943,558.64 = 4,787,377.49 : x
  2. Step 2: Convert to fraction form
    8,654,859.48/11,943,558.64 = 4,787,377.49/x
  3. Step 3: Cross multiply
    8,654,859.48x = 11,943,558.64 × 4,787,377.49
  4. Step 4: Simplify right side
    8,654,859.48x = 57,178,323,819,474.12
  5. Step 5: Solve for x
    x = 57,178,323,819,474.12/8,654,859.48
  6. Step 6: Final answer
    x = 6,606,499.38

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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.