Home / 7,308,429.36-10,964,156.91-2,190,652.53

Finding the Fourth Proportional to 7,308,429.36, 10,964,156.91 and 2,190,652.53

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Solution

The fourth proportional to 7,308,429.36, 10,964,156.91 and 2,190,652.53 is: 3,286,432.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,429.36 : 10,964,156.91 = 2,190,652.53 : x
  2. Step 2: Convert to fraction form
    7,308,429.36/10,964,156.91 = 2,190,652.53/x
  3. Step 3: Cross multiply
    7,308,429.36x = 10,964,156.91 × 2,190,652.53
  4. Step 4: Simplify right side
    7,308,429.36x = 24,018,658,074,208.48
  5. Step 5: Solve for x
    x = 24,018,658,074,208.48/7,308,429.36
  6. Step 6: Final answer
    x = 3,286,432.27

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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.