Home / 5,412,440.28-8,108,638.02-2,713,615.32

Finding the Fourth Proportional to 5,412,440.28, 8,108,638.02 and 2,713,615.32

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Solution

The fourth proportional to 5,412,440.28, 8,108,638.02 and 2,713,615.32 is: 4,065,398.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,440.28 : 8,108,638.02 = 2,713,615.32 : x
  2. Step 2: Convert to fraction form
    5,412,440.28/8,108,638.02 = 2,713,615.32/x
  3. Step 3: Cross multiply
    5,412,440.28x = 8,108,638.02 × 2,713,615.32
  4. Step 4: Simplify right side
    5,412,440.28x = 22,003,724,355,406.46
  5. Step 5: Solve for x
    x = 22,003,724,355,406.46/5,412,440.28
  6. Step 6: Final answer
    x = 4,065,398.09

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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.