Home / 10,100,681.60-13,935,318.72-5,969,845.76

Finding the Fourth Proportional to 10,100,681.60, 13,935,318.72 and 5,969,845.76

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Solution

The fourth proportional to 10,100,681.60, 13,935,318.72 and 5,969,845.76 is: 8,236,246.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,100,681.60 : 13,935,318.72 = 5,969,845.76 : x
  2. Step 2: Convert to fraction form
    10,100,681.60/13,935,318.72 = 5,969,845.76/x
  3. Step 3: Cross multiply
    10,100,681.60x = 13,935,318.72 × 5,969,845.76
  4. Step 4: Simplify right side
    10,100,681.60x = 83,191,703,374,840.62
  5. Step 5: Solve for x
    x = 83,191,703,374,840.62/10,100,681.60
  6. Step 6: Final answer
    x = 8,236,246.49

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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.