Home / 7,789,902.03-10,748,222.51-4,524,776.64

Finding the Fourth Proportional to 7,789,902.03, 10,748,222.51 and 4,524,776.64

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Solution

The fourth proportional to 7,789,902.03, 10,748,222.51 and 4,524,776.64 is: 6,243,121.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,789,902.03 : 10,748,222.51 = 4,524,776.64 : x
  2. Step 2: Convert to fraction form
    7,789,902.03/10,748,222.51 = 4,524,776.64/x
  3. Step 3: Cross multiply
    7,789,902.03x = 10,748,222.51 × 4,524,776.64
  4. Step 4: Simplify right side
    7,789,902.03x = 48,633,306,112,146.28
  5. Step 5: Solve for x
    x = 48,633,306,112,146.28/7,789,902.03
  6. Step 6: Final answer
    x = 6,243,121.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.