Home / 10,627,762.16-14,665,889.28-6,278,245.28

Finding the Fourth Proportional to 10,627,762.16, 14,665,889.28 and 6,278,245.28

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Solution

The fourth proportional to 10,627,762.16, 14,665,889.28 and 6,278,245.28 is: 8,663,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,627,762.16 : 14,665,889.28 = 6,278,245.28 : x
  2. Step 2: Convert to fraction form
    10,627,762.16/14,665,889.28 = 6,278,245.28/x
  3. Step 3: Cross multiply
    10,627,762.16x = 14,665,889.28 × 6,278,245.28
  4. Step 4: Simplify right side
    10,627,762.16x = 92,076,050,149,162.59
  5. Step 5: Solve for x
    x = 92,076,050,149,162.59/10,627,762.16
  6. Step 6: Final answer
    x = 8,663,728.90

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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.