Home / 10,375,532.95-15,563,867.10-4,310,878

Finding the Fourth Proportional to 10,375,532.95, 15,563,867.10 and 4,310,878

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Solution

The fourth proportional to 10,375,532.95, 15,563,867.10 and 4,310,878 is: 6,466,552.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,375,532.95 : 15,563,867.10 = 4,310,878 : x
  2. Step 2: Convert to fraction form
    10,375,532.95/15,563,867.10 = 4,310,878/x
  3. Step 3: Cross multiply
    10,375,532.95x = 15,563,867.10 × 4,310,878
  4. Step 4: Simplify right side
    10,375,532.95x = 67,093,932,276,313.80
  5. Step 5: Solve for x
    x = 67,093,932,276,313.80/10,375,532.95
  6. Step 6: Final answer
    x = 6,466,552.86

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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.