Home / 6,857,007.12-10,285,598.16-4,726,519.20

Finding the Fourth Proportional to 6,857,007.12, 10,285,598.16 and 4,726,519.20

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Solution

The fourth proportional to 6,857,007.12, 10,285,598.16 and 4,726,519.20 is: 7,089,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857,007.12 : 10,285,598.16 = 4,726,519.20 : x
  2. Step 2: Convert to fraction form
    6,857,007.12/10,285,598.16 = 4,726,519.20/x
  3. Step 3: Cross multiply
    6,857,007.12x = 10,285,598.16 × 4,726,519.20
  4. Step 4: Simplify right side
    6,857,007.12x = 48,615,077,186,724.67
  5. Step 5: Solve for x
    x = 48,615,077,186,724.67/6,857,007.12
  6. Step 6: Final answer
    x = 7,089,839.10

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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.