Home / 7,985,608.24-11,980,428.21-2,228,337.04

Finding the Fourth Proportional to 7,985,608.24, 11,980,428.21 and 2,228,337.04

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Solution

The fourth proportional to 7,985,608.24, 11,980,428.21 and 2,228,337.04 is: 3,343,068.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,985,608.24 : 11,980,428.21 = 2,228,337.04 : x
  2. Step 2: Convert to fraction form
    7,985,608.24/11,980,428.21 = 2,228,337.04/x
  3. Step 3: Cross multiply
    7,985,608.24x = 11,980,428.21 × 2,228,337.04
  4. Step 4: Simplify right side
    7,985,608.24x = 26,696,431,935,403.90
  5. Step 5: Solve for x
    x = 26,696,431,935,403.90/7,985,608.24
  6. Step 6: Final answer
    x = 3,343,068.07

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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.