Home / 6,520,068.80-9,789,434.40-3,685,716.80

Finding the Fourth Proportional to 6,520,068.80, 9,789,434.40 and 3,685,716.80

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Solution

The fourth proportional to 6,520,068.80, 9,789,434.40 and 3,685,716.80 is: 5,533,850.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,068.80 : 9,789,434.40 = 3,685,716.80 : x
  2. Step 2: Convert to fraction form
    6,520,068.80/9,789,434.40 = 3,685,716.80/x
  3. Step 3: Cross multiply
    6,520,068.80x = 9,789,434.40 × 3,685,716.80
  4. Step 4: Simplify right side
    6,520,068.80x = 36,081,082,830,577.92
  5. Step 5: Solve for x
    x = 36,081,082,830,577.92/6,520,068.80
  6. Step 6: Final answer
    x = 5,533,850.02

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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.