Home / 6,918,044.30-10,363,069.65-4,790,530.70

Finding the Fourth Proportional to 6,918,044.30, 10,363,069.65 and 4,790,530.70

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Solution

The fourth proportional to 6,918,044.30, 10,363,069.65 and 4,790,530.70 is: 7,176,103.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,044.30 : 10,363,069.65 = 4,790,530.70 : x
  2. Step 2: Convert to fraction form
    6,918,044.30/10,363,069.65 = 4,790,530.70/x
  3. Step 3: Cross multiply
    6,918,044.30x = 10,363,069.65 × 4,790,530.70
  4. Step 4: Simplify right side
    6,918,044.30x = 49,644,603,304,563.26
  5. Step 5: Solve for x
    x = 49,644,603,304,563.26/6,918,044.30
  6. Step 6: Final answer
    x = 7,176,103.70

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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.