Home / 6,006,454.80-8,289,041.40-3,428,083.68

Finding the Fourth Proportional to 6,006,454.80, 8,289,041.40 and 3,428,083.68

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Solution

The fourth proportional to 6,006,454.80, 8,289,041.40 and 3,428,083.68 is: 4,730,831.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,006,454.80 : 8,289,041.40 = 3,428,083.68 : x
  2. Step 2: Convert to fraction form
    6,006,454.80/8,289,041.40 = 3,428,083.68/x
  3. Step 3: Cross multiply
    6,006,454.80x = 8,289,041.40 × 3,428,083.68
  4. Step 4: Simplify right side
    6,006,454.80x = 28,415,527,546,184.36
  5. Step 5: Solve for x
    x = 28,415,527,546,184.36/6,006,454.80
  6. Step 6: Final answer
    x = 4,730,831.83

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Double scale
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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.