Home / 7,246,995.40-10,871,864.70-2,389,580.92

Finding the Fourth Proportional to 7,246,995.40, 10,871,864.70 and 2,389,580.92

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Solution

The fourth proportional to 7,246,995.40, 10,871,864.70 and 2,389,580.92 is: 3,584,823.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,995.40 : 10,871,864.70 = 2,389,580.92 : x
  2. Step 2: Convert to fraction form
    7,246,995.40/10,871,864.70 = 2,389,580.92/x
  3. Step 3: Cross multiply
    7,246,995.40x = 10,871,864.70 × 2,389,580.92
  4. Step 4: Simplify right side
    7,246,995.40x = 25,979,200,451,941.52
  5. Step 5: Solve for x
    x = 25,979,200,451,941.52/7,246,995.40
  6. Step 6: Final answer
    x = 3,584,823.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.