Home / 7,018,150.05-10,528,229.30-2,160,867.51

Finding the Fourth Proportional to 7,018,150.05, 10,528,229.30 and 2,160,867.51

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Solution

The fourth proportional to 7,018,150.05, 10,528,229.30 and 2,160,867.51 is: 3,241,610.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,150.05 : 10,528,229.30 = 2,160,867.51 : x
  2. Step 2: Convert to fraction form
    7,018,150.05/10,528,229.30 = 2,160,867.51/x
  3. Step 3: Cross multiply
    7,018,150.05x = 10,528,229.30 × 2,160,867.51
  4. Step 4: Simplify right side
    7,018,150.05x = 22,750,108,621,395.70
  5. Step 5: Solve for x
    x = 22,750,108,621,395.70/7,018,150.05
  6. Step 6: Final answer
    x = 3,241,610.46

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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.