Home / 10,247,693.87-14,141,571.26-5,601,270.21

Finding the Fourth Proportional to 10,247,693.87, 14,141,571.26 and 5,601,270.21

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Solution

The fourth proportional to 10,247,693.87, 14,141,571.26 and 5,601,270.21 is: 7,729,618.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247,693.87 : 14,141,571.26 = 5,601,270.21 : x
  2. Step 2: Convert to fraction form
    10,247,693.87/14,141,571.26 = 5,601,270.21/x
  3. Step 3: Cross multiply
    10,247,693.87x = 14,141,571.26 × 5,601,270.21
  4. Step 4: Simplify right side
    10,247,693.87x = 79,210,761,793,223.81
  5. Step 5: Solve for x
    x = 79,210,761,793,223.81/10,247,693.87
  6. Step 6: Final answer
    x = 7,729,618.28

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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.