Home / 8,043,006.48-12,064,404.60-1,977,790.80

Finding the Fourth Proportional to 8,043,006.48, 12,064,404.60 and 1,977,790.80

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Solution

The fourth proportional to 8,043,006.48, 12,064,404.60 and 1,977,790.80 is: 2,966,660.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043,006.48 : 12,064,404.60 = 1,977,790.80 : x
  2. Step 2: Convert to fraction form
    8,043,006.48/12,064,404.60 = 1,977,790.80/x
  3. Step 3: Cross multiply
    8,043,006.48x = 12,064,404.60 × 1,977,790.80
  4. Step 4: Simplify right side
    8,043,006.48x = 23,860,868,425,357.68
  5. Step 5: Solve for x
    x = 23,860,868,425,357.68/8,043,006.48
  6. Step 6: Final answer
    x = 2,966,660.35

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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.