Home / 8,711,290.40-13,066,935.60-2,646,010.40

Finding the Fourth Proportional to 8,711,290.40, 13,066,935.60 and 2,646,010.40

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Solution

The fourth proportional to 8,711,290.40, 13,066,935.60 and 2,646,010.40 is: 3,969,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711,290.40 : 13,066,935.60 = 2,646,010.40 : x
  2. Step 2: Convert to fraction form
    8,711,290.40/13,066,935.60 = 2,646,010.40/x
  3. Step 3: Cross multiply
    8,711,290.40x = 13,066,935.60 × 2,646,010.40
  4. Step 4: Simplify right side
    8,711,290.40x = 34,575,247,493,730.24
  5. Step 5: Solve for x
    x = 34,575,247,493,730.24/8,711,290.40
  6. Step 6: Final answer
    x = 3,969,015.60

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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.