Home / 8,655,403.38-11,943,286.89-4,934,714.50

Finding the Fourth Proportional to 8,655,403.38, 11,943,286.89 and 4,934,714.50

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Solution

The fourth proportional to 8,655,403.38, 11,943,286.89 and 4,934,714.50 is: 6,809,239.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,655,403.38 : 11,943,286.89 = 4,934,714.50 : x
  2. Step 2: Convert to fraction form
    8,655,403.38/11,943,286.89 = 4,934,714.50/x
  3. Step 3: Cross multiply
    8,655,403.38x = 11,943,286.89 × 4,934,714.50
  4. Step 4: Simplify right side
    8,655,403.38x = 58,936,710,990,166.84
  5. Step 5: Solve for x
    x = 58,936,710,990,166.84/8,655,403.38
  6. Step 6: Final answer
    x = 6,809,239.08

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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.