Home / 10,630,665.64-14,665,716.66-6,500,877.40

Finding the Fourth Proportional to 10,630,665.64, 14,665,716.66 and 6,500,877.40

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Solution

The fourth proportional to 10,630,665.64, 14,665,716.66 and 6,500,877.40 is: 8,968,396.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,665.64 : 14,665,716.66 = 6,500,877.40 : x
  2. Step 2: Convert to fraction form
    10,630,665.64/14,665,716.66 = 6,500,877.40/x
  3. Step 3: Cross multiply
    10,630,665.64x = 14,665,716.66 × 6,500,877.40
  4. Step 4: Simplify right side
    10,630,665.64x = 95,340,025,989,797.48
  5. Step 5: Solve for x
    x = 95,340,025,989,797.48/10,630,665.64
  6. Step 6: Final answer
    x = 8,968,396.64

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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.