Home / 7,588,477.42-10,471,975.78-4,150,688.38

Finding the Fourth Proportional to 7,588,477.42, 10,471,975.78 and 4,150,688.38

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Solution

The fourth proportional to 7,588,477.42, 10,471,975.78 and 4,150,688.38 is: 5,727,882.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,588,477.42 : 10,471,975.78 = 4,150,688.38 : x
  2. Step 2: Convert to fraction form
    7,588,477.42/10,471,975.78 = 4,150,688.38/x
  3. Step 3: Cross multiply
    7,588,477.42x = 10,471,975.78 × 4,150,688.38
  4. Step 4: Simplify right side
    7,588,477.42x = 43,465,908,112,574.12
  5. Step 5: Solve for x
    x = 43,465,908,112,574.12/7,588,477.42
  6. Step 6: Final answer
    x = 5,727,882.65

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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.