Home / 10,987,884.20-16,487,731.20-4,598,782.40

Finding the Fourth Proportional to 10,987,884.20, 16,487,731.20 and 4,598,782.40

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Solution

The fourth proportional to 10,987,884.20, 16,487,731.20 and 4,598,782.40 is: 6,900,644.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,987,884.20 : 16,487,731.20 = 4,598,782.40 : x
  2. Step 2: Convert to fraction form
    10,987,884.20/16,487,731.20 = 4,598,782.40/x
  3. Step 3: Cross multiply
    10,987,884.20x = 16,487,731.20 × 4,598,782.40
  4. Step 4: Simplify right side
    10,987,884.20x = 75,823,488,058,490.88
  5. Step 5: Solve for x
    x = 75,823,488,058,490.88/10,987,884.20
  6. Step 6: Final answer
    x = 6,900,644.99

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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.