Home / 10,068,270.72-13,893,177.96-5,657,295.84

Finding the Fourth Proportional to 10,068,270.72, 13,893,177.96 and 5,657,295.84

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Solution

The fourth proportional to 10,068,270.72, 13,893,177.96 and 5,657,295.84 is: 7,806,486.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,068,270.72 : 13,893,177.96 = 5,657,295.84 : x
  2. Step 2: Convert to fraction form
    10,068,270.72/13,893,177.96 = 5,657,295.84/x
  3. Step 3: Cross multiply
    10,068,270.72x = 13,893,177.96 × 5,657,295.84
  4. Step 4: Simplify right side
    10,068,270.72x = 78,597,817,877,487.69
  5. Step 5: Solve for x
    x = 78,597,817,877,487.69/10,068,270.72
  6. Step 6: Final answer
    x = 7,806,486.34

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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.