Home / 11,007,981.20-16,506,066.90-4,611,006.20

Finding the Fourth Proportional to 11,007,981.20, 16,506,066.90 and 4,611,006.20

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Solution

The fourth proportional to 11,007,981.20, 16,506,066.90 and 4,611,006.20 is: 6,914,035.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007,981.20 : 16,506,066.90 = 4,611,006.20 : x
  2. Step 2: Convert to fraction form
    11,007,981.20/16,506,066.90 = 4,611,006.20/x
  3. Step 3: Cross multiply
    11,007,981.20x = 16,506,066.90 × 4,611,006.20
  4. Step 4: Simplify right side
    11,007,981.20x = 76,109,576,813,514.78
  5. Step 5: Solve for x
    x = 76,109,576,813,514.78/11,007,981.20
  6. Step 6: Final answer
    x = 6,914,035.86

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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.