Home / 7,249,490.25-10,004,027.61-3,986,110.81

Finding the Fourth Proportional to 7,249,490.25, 10,004,027.61 and 3,986,110.81

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Solution

The fourth proportional to 7,249,490.25, 10,004,027.61 and 3,986,110.81 is: 5,500,685.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,490.25 : 10,004,027.61 = 3,986,110.81 : x
  2. Step 2: Convert to fraction form
    7,249,490.25/10,004,027.61 = 3,986,110.81/x
  3. Step 3: Cross multiply
    7,249,490.25x = 10,004,027.61 × 3,986,110.81
  4. Step 4: Simplify right side
    7,249,490.25x = 39,877,162,599,759.46
  5. Step 5: Solve for x
    x = 39,877,162,599,759.46/7,249,490.25
  6. Step 6: Final answer
    x = 5,500,685.04

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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.