Home / 10,247,769.27-14,141,674.98-5,601,345.21

Finding the Fourth Proportional to 10,247,769.27, 14,141,674.98 and 5,601,345.21

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Solution

The fourth proportional to 10,247,769.27, 14,141,674.98 and 5,601,345.21 is: 7,729,721.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247,769.27 : 14,141,674.98 = 5,601,345.21 : x
  2. Step 2: Convert to fraction form
    10,247,769.27/14,141,674.98 = 5,601,345.21/x
  3. Step 3: Cross multiply
    10,247,769.27x = 14,141,674.98 × 5,601,345.21
  4. Step 4: Simplify right side
    10,247,769.27x = 79,212,403,410,599.84
  5. Step 5: Solve for x
    x = 79,212,403,410,599.84/10,247,769.27
  6. Step 6: Final answer
    x = 7,729,721.59

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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.