Home / 7,725,595.07-10,661,860.04-5,107,550.51

Finding the Fourth Proportional to 7,725,595.07, 10,661,860.04 and 5,107,550.51

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Solution

The fourth proportional to 7,725,595.07, 10,661,860.04 and 5,107,550.51 is: 7,048,775.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725,595.07 : 10,661,860.04 = 5,107,550.51 : x
  2. Step 2: Convert to fraction form
    7,725,595.07/10,661,860.04 = 5,107,550.51/x
  3. Step 3: Cross multiply
    7,725,595.07x = 10,661,860.04 × 5,107,550.51
  4. Step 4: Simplify right side
    7,725,595.07x = 54,455,988,606,003.57
  5. Step 5: Solve for x
    x = 54,455,988,606,003.57/7,725,595.07
  6. Step 6: Final answer
    x = 7,048,775.94

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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.