Home / 11,000,336.40-16,525,387.80-7,641,104.40

Finding the Fourth Proportional to 11,000,336.40, 16,525,387.80 and 7,641,104.40

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Solution

The fourth proportional to 11,000,336.40, 16,525,387.80 and 7,641,104.40 is: 11,478,941.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,336.40 : 16,525,387.80 = 7,641,104.40 : x
  2. Step 2: Convert to fraction form
    11,000,336.40/16,525,387.80 = 7,641,104.40/x
  3. Step 3: Cross multiply
    11,000,336.40x = 16,525,387.80 × 7,641,104.40
  4. Step 4: Simplify right side
    11,000,336.40x = 126,272,213,430,286.33
  5. Step 5: Solve for x
    x = 126,272,213,430,286.33/11,000,336.40
  6. Step 6: Final answer
    x = 11,478,941.08

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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.