Home / 7,157,605.74-10,733,090.85-2,668,676.46

Finding the Fourth Proportional to 7,157,605.74, 10,733,090.85 and 2,668,676.46

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Solution

The fourth proportional to 7,157,605.74, 10,733,090.85 and 2,668,676.46 is: 4,001,777.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,157,605.74 : 10,733,090.85 = 2,668,676.46 : x
  2. Step 2: Convert to fraction form
    7,157,605.74/10,733,090.85 = 2,668,676.46/x
  3. Step 3: Cross multiply
    7,157,605.74x = 10,733,090.85 × 2,668,676.46
  4. Step 4: Simplify right side
    7,157,605.74x = 28,643,146,894,436.39
  5. Step 5: Solve for x
    x = 28,643,146,894,436.39/7,157,605.74
  6. Step 6: Final answer
    x = 4,001,777.68

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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.