Home / 14,879,897.40-22,298,591.70-8,476,620.60

Finding the Fourth Proportional to 14,879,897.40, 22,298,591.70 and 8,476,620.60

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Solution

The fourth proportional to 14,879,897.40, 22,298,591.70 and 8,476,620.60 is: 12,702,822.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,879,897.40 : 22,298,591.70 = 8,476,620.60 : x
  2. Step 2: Convert to fraction form
    14,879,897.40/22,298,591.70 = 8,476,620.60/x
  3. Step 3: Cross multiply
    14,879,897.40x = 22,298,591.70 × 8,476,620.60
  4. Step 4: Simplify right side
    14,879,897.40x = 189,016,701,755,209
  5. Step 5: Solve for x
    x = 189,016,701,755,209/14,879,897.40
  6. Step 6: Final answer
    x = 12,702,822.92

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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.