Home / 7,336,009.98-10,123,188.08-4,072,571.41

Finding the Fourth Proportional to 7,336,009.98, 10,123,188.08 and 4,072,571.41

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Solution

The fourth proportional to 7,336,009.98, 10,123,188.08 and 4,072,571.41 is: 5,619,867.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,009.98 : 10,123,188.08 = 4,072,571.41 : x
  2. Step 2: Convert to fraction form
    7,336,009.98/10,123,188.08 = 4,072,571.41/x
  3. Step 3: Cross multiply
    7,336,009.98x = 10,123,188.08 × 4,072,571.41
  4. Step 4: Simplify right side
    7,336,009.98x = 41,227,406,352,660.80
  5. Step 5: Solve for x
    x = 41,227,406,352,660.80/7,336,009.98
  6. Step 6: Final answer
    x = 5,619,867.82

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1.5x scale

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.