Home / 6,218,294.27-9,326,555.60-1,958,351.72

Finding the Fourth Proportional to 6,218,294.27, 9,326,555.60 and 1,958,351.72

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Solution

The fourth proportional to 6,218,294.27, 9,326,555.60 and 1,958,351.72 is: 2,937,248.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,294.27 : 9,326,555.60 = 1,958,351.72 : x
  2. Step 2: Convert to fraction form
    6,218,294.27/9,326,555.60 = 1,958,351.72/x
  3. Step 3: Cross multiply
    6,218,294.27x = 9,326,555.60 × 1,958,351.72
  4. Step 4: Simplify right side
    6,218,294.27x = 18,264,676,144,511.10
  5. Step 5: Solve for x
    x = 18,264,676,144,511.10/6,218,294.27
  6. Step 6: Final answer
    x = 2,937,248.60

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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.