Home / 10,992,507.20-16,488,760.80-9,228,910.40

Finding the Fourth Proportional to 10,992,507.20, 16,488,760.80 and 9,228,910.40

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Solution

The fourth proportional to 10,992,507.20, 16,488,760.80 and 9,228,910.40 is: 13,843,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,507.20 : 16,488,760.80 = 9,228,910.40 : x
  2. Step 2: Convert to fraction form
    10,992,507.20/16,488,760.80 = 9,228,910.40/x
  3. Step 3: Cross multiply
    10,992,507.20x = 16,488,760.80 × 9,228,910.40
  4. Step 4: Simplify right side
    10,992,507.20x = 152,173,296,030,232.34
  5. Step 5: Solve for x
    x = 152,173,296,030,232.34/10,992,507.20
  6. Step 6: Final answer
    x = 13,843,365.60

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1.5x scale

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.