Home / 9,711,515.02-13,401,891.51-5,360,602.54

Finding the Fourth Proportional to 9,711,515.02, 13,401,891.51 and 5,360,602.54

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Solution

The fourth proportional to 9,711,515.02, 13,401,891.51 and 5,360,602.54 is: 7,397,631.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,515.02 : 13,401,891.51 = 5,360,602.54 : x
  2. Step 2: Convert to fraction form
    9,711,515.02/13,401,891.51 = 5,360,602.54/x
  3. Step 3: Cross multiply
    9,711,515.02x = 13,401,891.51 × 5,360,602.54
  4. Step 4: Simplify right side
    9,711,515.02x = 71,842,213,669,310.44
  5. Step 5: Solve for x
    x = 71,842,213,669,310.44/9,711,515.02
  6. Step 6: Final answer
    x = 7,397,631.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.