Home / 11,203,695.10-16,768,217.85-9,860,002.30

Finding the Fourth Proportional to 11,203,695.10, 16,768,217.85 and 9,860,002.30

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Solution

The fourth proportional to 11,203,695.10, 16,768,217.85 and 9,860,002.30 is: 14,757,155.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203,695.10 : 16,768,217.85 = 9,860,002.30 : x
  2. Step 2: Convert to fraction form
    11,203,695.10/16,768,217.85 = 9,860,002.30/x
  3. Step 3: Cross multiply
    11,203,695.10x = 16,768,217.85 × 9,860,002.30
  4. Step 4: Simplify right side
    11,203,695.10x = 165,334,666,567,901.06
  5. Step 5: Solve for x
    x = 165,334,666,567,901.06/11,203,695.10
  6. Step 6: Final answer
    x = 14,757,155.13

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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.