Home / 6,963,890.20-10,446,315.18-2,916,302.68

Finding the Fourth Proportional to 6,963,890.20, 10,446,315.18 and 2,916,302.68

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Solution

The fourth proportional to 6,963,890.20, 10,446,315.18 and 2,916,302.68 is: 4,374,654.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963,890.20 : 10,446,315.18 = 2,916,302.68 : x
  2. Step 2: Convert to fraction form
    6,963,890.20/10,446,315.18 = 2,916,302.68/x
  3. Step 3: Cross multiply
    6,963,890.20x = 10,446,315.18 × 2,916,302.68
  4. Step 4: Simplify right side
    6,963,890.20x = 30,464,616,955,558.68
  5. Step 5: Solve for x
    x = 30,464,616,955,558.68/6,963,890.20
  6. Step 6: Final answer
    x = 4,374,654.98

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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.