Home / 7,008,488.07-10,512,816.35-2,750,661.51

Finding the Fourth Proportional to 7,008,488.07, 10,512,816.35 and 2,750,661.51

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Solution

The fourth proportional to 7,008,488.07, 10,512,816.35 and 2,750,661.51 is: 4,126,025.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,488.07 : 10,512,816.35 = 2,750,661.51 : x
  2. Step 2: Convert to fraction form
    7,008,488.07/10,512,816.35 = 2,750,661.51/x
  3. Step 3: Cross multiply
    7,008,488.07x = 10,512,816.35 × 2,750,661.51
  4. Step 4: Simplify right side
    7,008,488.07x = 28,917,199,281,890.38
  5. Step 5: Solve for x
    x = 28,917,199,281,890.38/7,008,488.07
  6. Step 6: Final answer
    x = 4,126,025.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.