Home / 7,382,246.76-10,187,528.69-4,119,199.02

Finding the Fourth Proportional to 7,382,246.76, 10,187,528.69 and 4,119,199.02

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Solution

The fourth proportional to 7,382,246.76, 10,187,528.69 and 4,119,199.02 is: 5,684,510.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,246.76 : 10,187,528.69 = 4,119,199.02 : x
  2. Step 2: Convert to fraction form
    7,382,246.76/10,187,528.69 = 4,119,199.02/x
  3. Step 3: Cross multiply
    7,382,246.76x = 10,187,528.69 × 4,119,199.02
  4. Step 4: Simplify right side
    7,382,246.76x = 41,964,458,206,367.88
  5. Step 5: Solve for x
    x = 41,964,458,206,367.88/7,382,246.76
  6. Step 6: Final answer
    x = 5,684,510.36

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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.