Home / 7,249,550.43-10,004,037.11-3,986,502.69

Finding the Fourth Proportional to 7,249,550.43, 10,004,037.11 and 3,986,502.69

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Solution

The fourth proportional to 7,249,550.43, 10,004,037.11 and 3,986,502.69 is: 5,501,185.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,550.43 : 10,004,037.11 = 3,986,502.69 : x
  2. Step 2: Convert to fraction form
    7,249,550.43/10,004,037.11 = 3,986,502.69/x
  3. Step 3: Cross multiply
    7,249,550.43x = 10,004,037.11 × 3,986,502.69
  4. Step 4: Simplify right side
    7,249,550.43x = 39,881,120,882,406.84
  5. Step 5: Solve for x
    x = 39,881,120,882,406.84/7,249,550.43
  6. Step 6: Final answer
    x = 5,501,185.38

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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.