Home / 10,220,068.34-14,103,708.30-5,573,864.60

Finding the Fourth Proportional to 10,220,068.34, 14,103,708.30 and 5,573,864.60

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Solution

The fourth proportional to 10,220,068.34, 14,103,708.30 and 5,573,864.60 is: 7,691,940.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,068.34 : 14,103,708.30 = 5,573,864.60 : x
  2. Step 2: Convert to fraction form
    10,220,068.34/14,103,708.30 = 5,573,864.60/x
  3. Step 3: Cross multiply
    10,220,068.34x = 14,103,708.30 × 5,573,864.60
  4. Step 4: Simplify right side
    10,220,068.34x = 78,612,160,422,096.17
  5. Step 5: Solve for x
    x = 78,612,160,422,096.17/10,220,068.34
  6. Step 6: Final answer
    x = 7,691,940.78

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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.