Home / 10,989,776.64-15,167,440.32-6,096,086.40

Finding the Fourth Proportional to 10,989,776.64, 15,167,440.32 and 6,096,086.40

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Solution

The fourth proportional to 10,989,776.64, 15,167,440.32 and 6,096,086.40 is: 8,413,458.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,989,776.64 : 15,167,440.32 = 6,096,086.40 : x
  2. Step 2: Convert to fraction form
    10,989,776.64/15,167,440.32 = 6,096,086.40/x
  3. Step 3: Cross multiply
    10,989,776.64x = 15,167,440.32 × 6,096,086.40
  4. Step 4: Simplify right side
    10,989,776.64x = 92,462,026,657,563.66
  5. Step 5: Solve for x
    x = 92,462,026,657,563.66/10,989,776.64
  6. Step 6: Final answer
    x = 8,413,458.22

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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.