Home / 13,249,910.00-18,284,342.93-7,448,568.10

Finding the Fourth Proportional to 13,249,910.00, 18,284,342.93 and 7,448,568.10

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Solution

The fourth proportional to 13,249,910.00, 18,284,342.93 and 7,448,568.10 is: 10,278,724.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,249,910.00 : 18,284,342.93 = 7,448,568.10 : x
  2. Step 2: Convert to fraction form
    13,249,910.00/18,284,342.93 = 7,448,568.10/x
  3. Step 3: Cross multiply
    13,249,910.00x = 18,284,342.93 × 7,448,568.10
  4. Step 4: Simplify right side
    13,249,910.00x = 136,192,173,422,836.97
  5. Step 5: Solve for x
    x = 136,192,173,422,836.97/13,249,910.00
  6. Step 6: Final answer
    x = 10,278,724.41

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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.