Home / 8,166,237.90-12,248,766.36-3,905,262.06

Finding the Fourth Proportional to 8,166,237.90, 12,248,766.36 and 3,905,262.06

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Solution

The fourth proportional to 8,166,237.90, 12,248,766.36 and 3,905,262.06 is: 5,857,610.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,237.90 : 12,248,766.36 = 3,905,262.06 : x
  2. Step 2: Convert to fraction form
    8,166,237.90/12,248,766.36 = 3,905,262.06/x
  3. Step 3: Cross multiply
    8,166,237.90x = 12,248,766.36 × 3,905,262.06
  4. Step 4: Simplify right side
    8,166,237.90x = 47,834,642,547,512.30
  5. Step 5: Solve for x
    x = 47,834,642,547,512.30/8,166,237.90
  6. Step 6: Final answer
    x = 5,857,610.71

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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.