Home / 7,308,428.86-10,964,156.16-2,190,652.03

Finding the Fourth Proportional to 7,308,428.86, 10,964,156.16 and 2,190,652.03

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Solution

The fourth proportional to 7,308,428.86, 10,964,156.16 and 2,190,652.03 is: 3,286,431.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,428.86 : 10,964,156.16 = 2,190,652.03 : x
  2. Step 2: Convert to fraction form
    7,308,428.86/10,964,156.16 = 2,190,652.03/x
  3. Step 3: Cross multiply
    7,308,428.86x = 10,964,156.16 × 2,190,652.03
  4. Step 4: Simplify right side
    7,308,428.86x = 24,018,650,894,320.22
  5. Step 5: Solve for x
    x = 24,018,650,894,320.22/7,308,428.86
  6. Step 6: Final answer
    x = 3,286,431.51

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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.