Home / 7,766,313.46-11,651,151.78-2,974,002.94

Finding the Fourth Proportional to 7,766,313.46, 11,651,151.78 and 2,974,002.94

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Solution

The fourth proportional to 7,766,313.46, 11,651,151.78 and 2,974,002.94 is: 4,461,648.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,313.46 : 11,651,151.78 = 2,974,002.94 : x
  2. Step 2: Convert to fraction form
    7,766,313.46/11,651,151.78 = 2,974,002.94/x
  3. Step 3: Cross multiply
    7,766,313.46x = 11,651,151.78 × 2,974,002.94
  4. Step 4: Simplify right side
    7,766,313.46x = 34,650,559,648,106.23
  5. Step 5: Solve for x
    x = 34,650,559,648,106.23/7,766,313.46
  6. Step 6: Final answer
    x = 4,461,648.35

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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.