Home / 7,283,518.11-10,051,255.51-4,020,333.68

Finding the Fourth Proportional to 7,283,518.11, 10,051,255.51 and 4,020,333.68

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Solution

The fourth proportional to 7,283,518.11, 10,051,255.51 and 4,020,333.68 is: 5,548,060.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,518.11 : 10,051,255.51 = 4,020,333.68 : x
  2. Step 2: Convert to fraction form
    7,283,518.11/10,051,255.51 = 4,020,333.68/x
  3. Step 3: Cross multiply
    7,283,518.11x = 10,051,255.51 × 4,020,333.68
  4. Step 4: Simplify right side
    7,283,518.11x = 40,409,401,068,215.88
  5. Step 5: Solve for x
    x = 40,409,401,068,215.88/7,283,518.11
  6. Step 6: Final answer
    x = 5,548,060.77

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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.