Home / 7,020,936.20-10,531,404.30-5,887,195.40

Finding the Fourth Proportional to 7,020,936.20, 10,531,404.30 and 5,887,195.40

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Solution

The fourth proportional to 7,020,936.20, 10,531,404.30 and 5,887,195.40 is: 8,830,793.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,936.20 : 10,531,404.30 = 5,887,195.40 : x
  2. Step 2: Convert to fraction form
    7,020,936.20/10,531,404.30 = 5,887,195.40/x
  3. Step 3: Cross multiply
    7,020,936.20x = 10,531,404.30 × 5,887,195.40
  4. Step 4: Simplify right side
    7,020,936.20x = 62,000,434,950,500.23
  5. Step 5: Solve for x
    x = 62,000,434,950,500.23/7,020,936.20
  6. Step 6: Final answer
    x = 8,830,793.10

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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.