Home / 7,234,586.40-9,983,470.89-4,094,782.68

Finding the Fourth Proportional to 7,234,586.40, 9,983,470.89 and 4,094,782.68

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Solution

The fourth proportional to 7,234,586.40, 9,983,470.89 and 4,094,782.68 is: 5,650,653.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,234,586.40 : 9,983,470.89 = 4,094,782.68 : x
  2. Step 2: Convert to fraction form
    7,234,586.40/9,983,470.89 = 4,094,782.68/x
  3. Step 3: Cross multiply
    7,234,586.40x = 9,983,470.89 × 4,094,782.68
  4. Step 4: Simplify right side
    7,234,586.40x = 40,880,143,686,656.19
  5. Step 5: Solve for x
    x = 40,880,143,686,656.19/7,234,586.40
  6. Step 6: Final answer
    x = 5,650,653.88

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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.