Home / 10,417,157.28-14,372,899.20-6,747,196.32

Finding the Fourth Proportional to 10,417,157.28, 14,372,899.20 and 6,747,196.32

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Solution

The fourth proportional to 10,417,157.28, 14,372,899.20 and 6,747,196.32 is: 9,309,331.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,417,157.28 : 14,372,899.20 = 6,747,196.32 : x
  2. Step 2: Convert to fraction form
    10,417,157.28/14,372,899.20 = 6,747,196.32/x
  3. Step 3: Cross multiply
    10,417,157.28x = 14,372,899.20 × 6,747,196.32
  4. Step 4: Simplify right side
    10,417,157.28x = 96,976,772,589,970.94
  5. Step 5: Solve for x
    x = 96,976,772,589,970.94/10,417,157.28
  6. Step 6: Final answer
    x = 9,309,331.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.