Home / 11,000,108.20-16,506,067.20-4,611,006.40

Finding the Fourth Proportional to 11,000,108.20, 16,506,067.20 and 4,611,006.40

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Solution

The fourth proportional to 11,000,108.20, 16,506,067.20 and 4,611,006.40 is: 6,918,984.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,108.20 : 16,506,067.20 = 4,611,006.40 : x
  2. Step 2: Convert to fraction form
    11,000,108.20/16,506,067.20 = 4,611,006.40/x
  3. Step 3: Cross multiply
    11,000,108.20x = 16,506,067.20 × 4,611,006.40
  4. Step 4: Simplify right side
    11,000,108.20x = 76,109,581,498,030.08
  5. Step 5: Solve for x
    x = 76,109,581,498,030.08/11,000,108.20
  6. Step 6: Final answer
    x = 6,918,984.81

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1.5x scale

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.