Home / 10,630,718.54-15,933,123.02-5,510,325.51

Finding the Fourth Proportional to 10,630,718.54, 15,933,123.02 and 5,510,325.51

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Solution

The fourth proportional to 10,630,718.54, 15,933,123.02 and 5,510,325.51 is: 8,258,773.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,718.54 : 15,933,123.02 = 5,510,325.51 : x
  2. Step 2: Convert to fraction form
    10,630,718.54/15,933,123.02 = 5,510,325.51/x
  3. Step 3: Cross multiply
    10,630,718.54x = 15,933,123.02 × 5,510,325.51
  4. Step 4: Simplify right side
    10,630,718.54x = 87,796,694,244,850.06
  5. Step 5: Solve for x
    x = 87,796,694,244,850.06/10,630,718.54
  6. Step 6: Final answer
    x = 8,258,773.28

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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.