Home / 8,563,676.58-11,818,147.59-4,696,188.62

Finding the Fourth Proportional to 8,563,676.58, 11,818,147.59 and 4,696,188.62

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Solution

The fourth proportional to 8,563,676.58, 11,818,147.59 and 4,696,188.62 is: 6,480,890.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,676.58 : 11,818,147.59 = 4,696,188.62 : x
  2. Step 2: Convert to fraction form
    8,563,676.58/11,818,147.59 = 4,696,188.62/x
  3. Step 3: Cross multiply
    8,563,676.58x = 11,818,147.59 × 4,696,188.62
  4. Step 4: Simplify right side
    8,563,676.58x = 55,500,250,162,547.69
  5. Step 5: Solve for x
    x = 55,500,250,162,547.69/8,563,676.58
  6. Step 6: Final answer
    x = 6,480,890.50

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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.