Home / 9,000,185.00-12,420,288.23-4,870,216.19

Finding the Fourth Proportional to 9,000,185.00, 12,420,288.23 and 4,870,216.19

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Solution

The fourth proportional to 9,000,185.00, 12,420,288.23 and 4,870,216.19 is: 6,720,916.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000,185.00 : 12,420,288.23 = 4,870,216.19 : x
  2. Step 2: Convert to fraction form
    9,000,185.00/12,420,288.23 = 4,870,216.19/x
  3. Step 3: Cross multiply
    9,000,185.00x = 12,420,288.23 × 4,870,216.19
  4. Step 4: Simplify right side
    9,000,185.00x = 60,489,488,828,912.08
  5. Step 5: Solve for x
    x = 60,489,488,828,912.08/9,000,185.00
  6. Step 6: Final answer
    x = 6,720,916.17

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Double scale
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Similar ratio
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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.