Home / 5,554,073.88-7,665,331.04-3,106,820.88

Finding the Fourth Proportional to 5,554,073.88, 7,665,331.04 and 3,106,820.88

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Solution

The fourth proportional to 5,554,073.88, 7,665,331.04 and 3,106,820.88 is: 4,287,809.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,073.88 : 7,665,331.04 = 3,106,820.88 : x
  2. Step 2: Convert to fraction form
    5,554,073.88/7,665,331.04 = 3,106,820.88/x
  3. Step 3: Cross multiply
    5,554,073.88x = 7,665,331.04 × 3,106,820.88
  4. Step 4: Simplify right side
    5,554,073.88x = 23,814,810,527,184.11
  5. Step 5: Solve for x
    x = 23,814,810,527,184.11/5,554,073.88
  6. Step 6: Final answer
    x = 4,287,809.46

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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.