Home / 11,164,564.80-16,746,847.20-11,070,086.40

Finding the Fourth Proportional to 11,164,564.80, 16,746,847.20 and 11,070,086.40

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Solution

The fourth proportional to 11,164,564.80, 16,746,847.20 and 11,070,086.40 is: 16,605,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,164,564.80 : 16,746,847.20 = 11,070,086.40 : x
  2. Step 2: Convert to fraction form
    11,164,564.80/16,746,847.20 = 11,070,086.40/x
  3. Step 3: Cross multiply
    11,164,564.80x = 16,746,847.20 × 11,070,086.40
  4. Step 4: Simplify right side
    11,164,564.80x = 185,389,045,431,598.06
  5. Step 5: Solve for x
    x = 185,389,045,431,598.06/11,164,564.80
  6. Step 6: Final answer
    x = 16,605,129.60

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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.