Home / 7,388,567.63-10,196,853.84-4,126,012.95

Finding the Fourth Proportional to 7,388,567.63, 10,196,853.84 and 4,126,012.95

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Solution

The fourth proportional to 7,388,567.63, 10,196,853.84 and 4,126,012.95 is: 5,694,249.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,567.63 : 10,196,853.84 = 4,126,012.95 : x
  2. Step 2: Convert to fraction form
    7,388,567.63/10,196,853.84 = 4,126,012.95/x
  3. Step 3: Cross multiply
    7,388,567.63x = 10,196,853.84 × 4,126,012.95
  4. Step 4: Simplify right side
    7,388,567.63x = 42,072,350,993,097.23
  5. Step 5: Solve for x
    x = 42,072,350,993,097.23/7,388,567.63
  6. Step 6: Final answer
    x = 5,694,249.97

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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.