Home / 10,367,479.02-15,549,446.43-2,792,673.30

Finding the Fourth Proportional to 10,367,479.02, 15,549,446.43 and 2,792,673.30

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Solution

The fourth proportional to 10,367,479.02, 15,549,446.43 and 2,792,673.30 is: 4,188,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,479.02 : 15,549,446.43 = 2,792,673.30 : x
  2. Step 2: Convert to fraction form
    10,367,479.02/15,549,446.43 = 2,792,673.30/x
  3. Step 3: Cross multiply
    10,367,479.02x = 15,549,446.43 × 2,792,673.30
  4. Step 4: Simplify right side
    10,367,479.02x = 43,424,523,874,841.31
  5. Step 5: Solve for x
    x = 43,424,523,874,841.31/10,367,479.02
  6. Step 6: Final answer
    x = 4,188,532.60

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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.