Home / 10,987,234.90-16,480,852.35-9,363,606.10

Finding the Fourth Proportional to 10,987,234.90, 16,480,852.35 and 9,363,606.10

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Solution

The fourth proportional to 10,987,234.90, 16,480,852.35 and 9,363,606.10 is: 14,045,409.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,987,234.90 : 16,480,852.35 = 9,363,606.10 : x
  2. Step 2: Convert to fraction form
    10,987,234.90/16,480,852.35 = 9,363,606.10/x
  3. Step 3: Cross multiply
    10,987,234.90x = 16,480,852.35 × 9,363,606.10
  4. Step 4: Simplify right side
    10,987,234.90x = 154,320,209,597,659.31
  5. Step 5: Solve for x
    x = 154,320,209,597,659.31/10,987,234.90
  6. Step 6: Final answer
    x = 14,045,409.15

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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.