Home / 7,344,830.02-10,135,921.35-4,081,950.76

Finding the Fourth Proportional to 7,344,830.02, 10,135,921.35 and 4,081,950.76

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Solution

The fourth proportional to 7,344,830.02, 10,135,921.35 and 4,081,950.76 is: 5,633,123.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,830.02 : 10,135,921.35 = 4,081,950.76 : x
  2. Step 2: Convert to fraction form
    7,344,830.02/10,135,921.35 = 4,081,950.76/x
  3. Step 3: Cross multiply
    7,344,830.02x = 10,135,921.35 × 4,081,950.76
  4. Step 4: Simplify right side
    7,344,830.02x = 41,374,331,857,932.72
  5. Step 5: Solve for x
    x = 41,374,331,857,932.72/7,344,830.02
  6. Step 6: Final answer
    x = 5,633,123.13

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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.