Home / 5,377,267.80-8,065,901.70-4,159,546.20

Finding the Fourth Proportional to 5,377,267.80, 8,065,901.70 and 4,159,546.20

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Solution

The fourth proportional to 5,377,267.80, 8,065,901.70 and 4,159,546.20 is: 6,239,319.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,267.80 : 8,065,901.70 = 4,159,546.20 : x
  2. Step 2: Convert to fraction form
    5,377,267.80/8,065,901.70 = 4,159,546.20/x
  3. Step 3: Cross multiply
    5,377,267.80x = 8,065,901.70 × 4,159,546.20
  4. Step 4: Simplify right side
    5,377,267.80x = 33,550,490,765,808.54
  5. Step 5: Solve for x
    x = 33,550,490,765,808.54/5,377,267.80
  6. Step 6: Final answer
    x = 6,239,319.30

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1.5x scale

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.