Home / 10,322,042.16-14,243,611.28-5,738,084.40

Finding the Fourth Proportional to 10,322,042.16, 14,243,611.28 and 5,738,084.40

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Solution

The fourth proportional to 10,322,042.16, 14,243,611.28 and 5,738,084.40 is: 7,918,107.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,042.16 : 14,243,611.28 = 5,738,084.40 : x
  2. Step 2: Convert to fraction form
    10,322,042.16/14,243,611.28 = 5,738,084.40/x
  3. Step 3: Cross multiply
    10,322,042.16x = 14,243,611.28 × 5,738,084.40
  4. Step 4: Simplify right side
    10,322,042.16x = 81,731,043,685,432.03
  5. Step 5: Solve for x
    x = 81,731,043,685,432.03/10,322,042.16
  6. Step 6: Final answer
    x = 7,918,107.91

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1.5x scale

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.