Home / 6,898,598.28-9,520,359.84-3,842,813.88

Finding the Fourth Proportional to 6,898,598.28, 9,520,359.84 and 3,842,813.88

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Solution

The fourth proportional to 6,898,598.28, 9,520,359.84 and 3,842,813.88 is: 5,303,247.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,598.28 : 9,520,359.84 = 3,842,813.88 : x
  2. Step 2: Convert to fraction form
    6,898,598.28/9,520,359.84 = 3,842,813.88/x
  3. Step 3: Cross multiply
    6,898,598.28x = 9,520,359.84 × 3,842,813.88
  4. Step 4: Simplify right side
    6,898,598.28x = 36,584,970,935,746.58
  5. Step 5: Solve for x
    x = 36,584,970,935,746.58/6,898,598.28
  6. Step 6: Final answer
    x = 5,303,247.04

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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.