Home / 5,589,957.51-7,714,415.03-3,143,338.74

Finding the Fourth Proportional to 5,589,957.51, 7,714,415.03 and 3,143,338.74

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Solution

The fourth proportional to 5,589,957.51, 7,714,415.03 and 3,143,338.74 is: 4,337,961.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589,957.51 : 7,714,415.03 = 3,143,338.74 : x
  2. Step 2: Convert to fraction form
    5,589,957.51/7,714,415.03 = 3,143,338.74/x
  3. Step 3: Cross multiply
    5,589,957.51x = 7,714,415.03 × 3,143,338.74
  4. Step 4: Simplify right side
    5,589,957.51x = 24,249,019,604,520.57
  5. Step 5: Solve for x
    x = 24,249,019,604,520.57/5,589,957.51
  6. Step 6: Final answer
    x = 4,337,961.35

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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.