Home / 7,418,033.72-10,241,885.08-4,631,403.88

Finding the Fourth Proportional to 7,418,033.72, 10,241,885.08 and 4,631,403.88

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Solution

The fourth proportional to 7,418,033.72, 10,241,885.08 and 4,631,403.88 is: 6,394,458.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,418,033.72 : 10,241,885.08 = 4,631,403.88 : x
  2. Step 2: Convert to fraction form
    7,418,033.72/10,241,885.08 = 4,631,403.88/x
  3. Step 3: Cross multiply
    7,418,033.72x = 10,241,885.08 × 4,631,403.88
  4. Step 4: Simplify right side
    7,418,033.72x = 47,434,306,298,026.11
  5. Step 5: Solve for x
    x = 47,434,306,298,026.11/7,418,033.72
  6. Step 6: Final answer
    x = 6,394,458.17

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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.