Home / 5,432,886.30-8,149,329.45-4,818,776.70

Finding the Fourth Proportional to 5,432,886.30, 8,149,329.45 and 4,818,776.70

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Solution

The fourth proportional to 5,432,886.30, 8,149,329.45 and 4,818,776.70 is: 7,228,165.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,886.30 : 8,149,329.45 = 4,818,776.70 : x
  2. Step 2: Convert to fraction form
    5,432,886.30/8,149,329.45 = 4,818,776.70/x
  3. Step 3: Cross multiply
    5,432,886.30x = 8,149,329.45 × 4,818,776.70
  4. Step 4: Simplify right side
    5,432,886.30x = 39,269,798,874,283.82
  5. Step 5: Solve for x
    x = 39,269,798,874,283.82/5,432,886.30
  6. Step 6: Final answer
    x = 7,228,165.05

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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.