Home / 11,328,110.20-16,998,070.20-4,939,008.40

Finding the Fourth Proportional to 11,328,110.20, 16,998,070.20 and 4,939,008.40

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Solution

The fourth proportional to 11,328,110.20, 16,998,070.20 and 4,939,008.40 is: 7,411,087.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,328,110.20 : 16,998,070.20 = 4,939,008.40 : x
  2. Step 2: Convert to fraction form
    11,328,110.20/16,998,070.20 = 4,939,008.40/x
  3. Step 3: Cross multiply
    11,328,110.20x = 16,998,070.20 × 4,939,008.40
  4. Step 4: Simplify right side
    11,328,110.20x = 83,953,611,501,589.69
  5. Step 5: Solve for x
    x = 83,953,611,501,589.69/11,328,110.20
  6. Step 6: Final answer
    x = 7,411,087.11

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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.