Home / 7,010,762.68-9,676,466.75-4,111,087.73

Finding the Fourth Proportional to 7,010,762.68, 9,676,466.75 and 4,111,087.73

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Solution

The fourth proportional to 7,010,762.68, 9,676,466.75 and 4,111,087.73 is: 5,674,247.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,762.68 : 9,676,466.75 = 4,111,087.73 : x
  2. Step 2: Convert to fraction form
    7,010,762.68/9,676,466.75 = 4,111,087.73/x
  3. Step 3: Cross multiply
    7,010,762.68x = 9,676,466.75 × 4,111,087.73
  4. Step 4: Simplify right side
    7,010,762.68x = 39,780,803,672,156.78
  5. Step 5: Solve for x
    x = 39,780,803,672,156.78/7,010,762.68
  6. Step 6: Final answer
    x = 5,674,247.65

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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.