Home / 8,317,805.61-12,477,898.59-2,561,026.33

Finding the Fourth Proportional to 8,317,805.61, 12,477,898.59 and 2,561,026.33

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Solution

The fourth proportional to 8,317,805.61, 12,477,898.59 and 2,561,026.33 is: 3,841,905.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,805.61 : 12,477,898.59 = 2,561,026.33 : x
  2. Step 2: Convert to fraction form
    8,317,805.61/12,477,898.59 = 2,561,026.33/x
  3. Step 3: Cross multiply
    8,317,805.61x = 12,477,898.59 × 2,561,026.33
  4. Step 4: Simplify right side
    8,317,805.61x = 31,956,226,832,059.88
  5. Step 5: Solve for x
    x = 31,956,226,832,059.88/8,317,805.61
  6. Step 6: Final answer
    x = 3,841,905.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.