Home / 14,047,087.32-21,070,639.17-3,949,708.32

Finding the Fourth Proportional to 14,047,087.32, 21,070,639.17 and 3,949,708.32

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Solution

The fourth proportional to 14,047,087.32, 21,070,639.17 and 3,949,708.32 is: 5,924,564.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,047,087.32 : 21,070,639.17 = 3,949,708.32 : x
  2. Step 2: Convert to fraction form
    14,047,087.32/21,070,639.17 = 3,949,708.32/x
  3. Step 3: Cross multiply
    14,047,087.32x = 21,070,639.17 × 3,949,708.32
  4. Step 4: Simplify right side
    14,047,087.32x = 83,222,878,837,466.89
  5. Step 5: Solve for x
    x = 83,222,878,837,466.89/14,047,087.32
  6. Step 6: Final answer
    x = 5,924,564.78

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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.