Home / 7,224,422.40-10,836,612-1,833,062.40

Finding the Fourth Proportional to 7,224,422.40, 10,836,612 and 1,833,062.40

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Solution

The fourth proportional to 7,224,422.40, 10,836,612 and 1,833,062.40 is: 2,749,588.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,422.40 : 10,836,612 = 1,833,062.40 : x
  2. Step 2: Convert to fraction form
    7,224,422.40/10,836,612 = 1,833,062.40/x
  3. Step 3: Cross multiply
    7,224,422.40x = 10,836,612 × 1,833,062.40
  4. Step 4: Simplify right side
    7,224,422.40x = 19,864,186,000,588.80
  5. Step 5: Solve for x
    x = 19,864,186,000,588.80/7,224,422.40
  6. Step 6: Final answer
    x = 2,749,588.12

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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.