Home / 8,844,910.15-12,205,951.54-4,977,431.50

Finding the Fourth Proportional to 8,844,910.15, 12,205,951.54 and 4,977,431.50

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Solution

The fourth proportional to 8,844,910.15, 12,205,951.54 and 4,977,431.50 is: 6,868,841.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,844,910.15 : 12,205,951.54 = 4,977,431.50 : x
  2. Step 2: Convert to fraction form
    8,844,910.15/12,205,951.54 = 4,977,431.50/x
  3. Step 3: Cross multiply
    8,844,910.15x = 12,205,951.54 × 4,977,431.50
  4. Step 4: Simplify right side
    8,844,910.15x = 60,754,287,682,669.51
  5. Step 5: Solve for x
    x = 60,754,287,682,669.51/8,844,910.15
  6. Step 6: Final answer
    x = 6,868,841.70

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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.